MDA · MDA Space Ltd. · Holdings
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Institutional Ownership Trend
Superinvestors Holding MDA
All superinvestors →Holder Concentration
Across 180 13F filersWho Holds MDA
Last 3 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 179 filers, like-for-like change -7.5%; actively managed books -11.4%; index-like books +20.6%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 53.5% | 70 | -6.7% |
| Exempt adviser | 0.0% | 1 | -94.7% |
| Adviser | 7.6% | 8 | +3.1% |
| Bank | 9.8% | 14 | -13.3% |
| Benefit plan | 0.2% | 2 | 0.0% |
| Non-US | 4.2% | 10 | -38.8% |
| Holding company | 7.0% | 7 | -10.4% |
| Unknown | 17.8% | 67 | -3.8% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 17.5% | 18 | +20.6% |
| Systematic-like | 4.2% | 13 | +12.4% |
| Concentrated | 2.0% | 15 | +44.3% |
| Diversified active | 76.3% | 133 | -13.2% |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 38.3% | 77 | -9.5% |
| Medium turnover | 44.8% | 58 | -6.4% |
| High turnover | 6.5% | 30 | -22.2% |
| Unknown | 10.4% | 14 | +13.9% |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 10.5% | 25 | +9.0% |
| Medium horizon | 3.6% | 25 | -1.4% |
| Long horizon | 81.0% | 117 | -8.7% |
| Unknown | 4.9% | 12 | -20.5% |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 3.5% | 26 | -15.4% |
| $1B to $10B | 13.4% | 37 | -26.4% |
| $10B to $100B | 33.0% | 62 | -8.0% |
| $100B or more | 50.1% | 54 | +0.7% |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 2.4% | 20 | -8.1% |
| Pooled investment vehicles | 19.0% | 22 | -20.3% |
| Registered funds and BDCs | 14.4% | 13 | +63.2% |
| Insurance companies | 1.8% | 1 | +1.9% |
| Governments and sovereign funds | 0.4% | 2 | +29.8% |
| Other investment advisers | 0.6% | 2 | +80.8% |
| Diversified | 15.0% | 10 | -23.9% |
| Corporations | 0.0% | 0 | -100.0% |
| Unknown | 46.5% | 109 | -8.5% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Hedge funds | 24.1% | 24 | -15.0% |
| Private equity funds | 0.5% | 3 | -3.0% |
| Real estate funds | 0.0% | 2 | +241.0% |
| Liquidity funds | 0.2% | 1 | +7.3% |
| Other private funds | 6.3% | 3 | +10.2% |
| Mixed private funds | 0.6% | 3 | -50.0% |
| Private funds, type not stated | 4.5% | 2 | +89.9% |
| No private funds | 17.2% | 33 | -9.6% |
| Unknown | 46.5% | 108 | -8.3% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 55.5% | 107 | +2.5% |
| Outside the US | 44.5% | 72 | -18.0% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 3 holders with no observed 2026-03-31 13F.
Conviction and Crowding
179 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 6.48% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Shared Holders
Companies MDA's active holders also own, quarter ended Jun 30, 2026| # | Company | Shared holders |
|---|---|---|
| 1 | TSAT Telesat Corp | 7 |
| 2 | BGSI Boyd Group Services Inc. | 8 |
| 3 | EFXT Enerflex Ltd. | 7 |
| 4 | ATS ATS Corp /ATS | 7 |
| 5 | GIL Gildan Activewear Inc. | 9 |
| 6 | PBA Pembina Pipeline Corp | 10 |
| 7 | HSLV Highlander Silver Corp. | 3 |
| 8 | RCI Rogers Communications Inc | 7 |
| 9 | TFII TFI International Inc. | 7 |
| 10 | FTS Fortis Inc. | 8 |
Shareholder Targets
13F filers that own its peers but not MDA, quarter ended Jun 30, 2026Found through its holder-overlap peers: TSAT, BGSI, EFXT, ATS, GIL, PBA, HSLV, RCI, TFII, FTS, BNS, HBM, BMO, CVE, CAE, BELFA, SU, CM, IMO, TECK. 1,686 filers in all.
| # | Filer | In peers | Largest peers |
|---|---|---|---|
| 1 | FIL Ltd Non-US, Diversified active | $11,102,883,229 17 held | BMO, SU, BNS |
| 2 | CANADA PENSION PLAN INVESTMENT BOARD Non-US, Diversified active | $4,935,152,655 13 held | BMO, BNS, CM |
| 3 | DIMENSIONAL FUND ADVISORS LP Registered adviser, Diversified active | $3,829,064,880 18 held | SU, BMO, BNS |
| 4 | ACADIAN ASSET MANAGEMENT LLC Unknown, Diversified active | $3,631,724,325 13 held | BNS, CM, SU |
| 5 | BANK OF NOVA SCOTIA Bank, Diversified active | $3,527,417,109 15 held | CM, BMO, SU |
| 6 | PRINCIPAL FINANCIAL GROUP INC Insurer, Diversified active | $2,341,242,827 9 held | TECK, SU, GIL |
| 7 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP Registered adviser, Diversified active | $2,013,959,205 9 held | SU, RCI, TFII |
| 8 | Jupiter Topco LLC Unknown, Diversified active | $1,745,490,065 17 held | GIL, TFII, BELFA |
| 9 | Elliott Investment Management L.P. Registered adviser, Concentrated | $1,581,090,720 1 held | SU |
| 10 | First Eagle Investment Management, LLC Registered adviser, Diversified active | $1,545,467,860 2 held | IMO, CAE |
Fund Ownership of MDA by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 3.47% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.07% | 109,782 |
| Index ETFs | 3.40% | 5,517,624 |
| Active ETFs | 0.50% | 805,664 |
| Active funds | 6.37% | 10,327,487 |
| Unclassified | 1.50% | 2,436,799 |
| All registered funds | 11.84% | 19,197,356 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Large Connor, Clark & Lunn Investment Management Ltd. Registered adviser | $318,957,556 | 9.99% | 7,726,685 | Shares | 2026-08-13 | |
| Mid Senvest Management, LLC Registered adviser | $180,687,224 | 5.66% | 4,377,113 | Shares | 2026-08-14 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC Registered adviser | $161,351,053 | 5.06% | 3,908,698 | Shares | 2026-08-13 | |
| Mega Capital International Investors Adviser | $139,338,658 | 4.37% | 3,375,452 | Shares | 2026-08-12 | |
| Mega VAN ECK ASSOCIATES CORP Registered adviser | $135,780,693 | 4.25% | 3,289,261 | Shares | 2026-08-14 | |
| Mega FMR LLC Holding company | $133,672,896 | 4.19% | 3,238,200 | Shares | 2026-08-13 | |
| Large Federation des caisses Desjardins du Quebec | $116,327,822 | 3.64% | 2,818,019 | Shares | 2026-08-14 | |
| Mega ROYAL BANK OF CANADA Bank | $112,811,632 | 3.53% | 2,732,840 | Shares | 2026-08-14 | |
| Large MACKENZIE FINANCIAL CORP Registered adviser | $93,880,627 | 2.94% | 2,274,240 | Shares | 2026-08-13 | |
| Mid GUARDIAN CAPITAL LP Registered adviser | $78,684,674 | 2.47% | 1,906,121 | Shares | 2026-08-14 | |
| Mega Capital World Investors Adviser | $73,247,438 | 2.29% | 1,774,405 | Shares | 2026-08-12 | |
| Mega NORGES BANK Non-US | $72,268,772 | 2.26% | 1,750,697 | Shares | 2026-08-12 | |
| Mega BANK OF MONTREAL /CAN/ Bank | $69,637,459 | 2.18% | 1,686,954 | Shares | 2026-08-12 | |
| Mid GILDER GAGNON HOWE & CO LLC Registered adviser | $69,317,128 | 2.17% | 1,679,194 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ Registered adviser | $68,017,262 | 2.13% | 1,647,705 | Shares | 2026-08-14 | |
| Mega TD Asset Management Inc | $64,718,907 | 2.03% | 1,567,803 | Shares | 2026-08-04 | |
| Mega VOYA INVESTMENT MANAGEMENT LLC Registered adviser | $58,521,912 | 1.83% | 1,417,682 | Shares | 2026-08-12 | |
| Mega AMERICAN CENTURY COMPANIES INC | $55,970,726 | 1.75% | 1,355,880 | Shares | 2026-08-12 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $53,450,292 | 1.67% | 1,294,823 | Shares | 2026-08-14 | |
| Large Tidal Investments LLC Registered adviser | $53,428,084 | 1.67% | 1,294,285 | Shares | 2026-08-13 | |
| Mega VANGUARD FIDUCIARY TRUST CO | $49,329,723 | 1.55% | 1,195,003 | Shares | 2026-08-13 | |
| Large Point72 Asset Management, L.P. Registered adviser | $47,514,600 | 1.49% | 1,151,032 | Shares | 2026-08-14 | |
| Large Artisan Partners Limited Partnership Registered adviser | $46,262,496 | 1.45% | 1,120,700 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY Holding company | $46,027,858 | 1.44% | 1,115,016 | Shares | 2026-08-13 | |
| Large Schonfeld Strategic Advisors LLC Registered adviser | $40,663,359 | 1.27% | 985,062 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $39,988,802 | 1.25% | 968,721 | Shares | 2026-08-11 | |
| Large WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Registered adviser | $38,309,656 | 1.20% | 928,044 | Shares | 2026-08-12 | |
| Large Beutel, Goodman & Co Ltd. Registered adviser | $36,355,832 | 1.14% | 880,713 | Shares | 2026-08-12 | |
| Large Caisse de depot et placement du Quebec | $32,437,782 | 1.02% | 785,799 | Shares | 2026-08-14 | |
| Small NewGen Asset Management Ltd Registered adviser | $29,928,000 | 0.94% | 725,000 | Shares | 2026-08-13 | |
| Large TD Waterhouse Canada Inc. | $29,407,982 | 0.92% | 992,507 | Shares | 2026-10-16 | |
| Mega NATIONAL BANK OF CANADA /FI/ Bank | $28,317,873 | 0.89% | 685,995 | Shares | 2026-08-10 | |
| Large Polar Capital Holdings Plc Registered adviser | $25,767,182 | 0.81% | 624,205 | Shares | 2026-08-14 | |
| Mega NEUBERGER BERMAN GROUP LLC Holding company | $24,893,078 | 0.78% | 603,030 | Shares | 2026-08-13 | |
| Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Non-US | $22,080,672 | 0.69% | 534,900 | Shares | 2026-08-13 | |
| Small Pembroke Management, LTD Registered adviser | $20,990,632 | 0.66% | 508,494 | Shares | 2026-08-13 | |
| Large 1832 Asset Management L.P. Non-US | $20,285,611 | 0.64% | 491,415 | Shares | 2026-08-13 | |
| Mega Vanguard Global Advisers, LLC Registered adviser | $18,591,149 | 0.58% | 450,367 | Shares | 2026-08-13 | |
| Mega UBS Group AG Bank | $18,429,041 | 0.58% | 446,440 | Shares | 2026-08-13 | |
| Small Congruence Capital, LLC Registered adviser | $17,646,456 | 0.55% | 427,482 | Shares | 2026-08-13 | |
| Mega T. Rowe Price Investment Management, Inc. Adviser | $16,788,988 | 0.53% | 406,710 | Shares | 2026-08-14 | |
| Mega Allianz Asset Management GmbH | $15,671,497 | 0.49% | 379,639 | Shares | 2026-09-02 | |
| Mega TWO SIGMA INVESTMENTS, LP Registered adviser | $15,552,776 | 0.49% | 376,763 | Shares | 2026-08-14 | |
| Mega CITIGROUP INC Bank | $15,148,644 | 0.47% | 366,973 | Shares | 2026-08-03 | |
| Mid Covea Finance | $12,189,984 | 0.38% | 295,300 | Shares | 2026-07-13 | |
| Mid MONTRUSCO BOLTON INVESTMENTS INC. Registered adviser | $12,028,209 | 0.38% | 405,947 | Shares | 2026-10-13 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC Registered adviser | $11,888,433 | 0.37% | 287,995 | Shares | 2026-08-14 | |
| Mega Swiss National Bank | $11,544,901 | 0.36% | 279,673 | Shares | 2026-08-11 | |
| Mid SEVEN GRAND MANAGERS, LLC Registered adviser | $10,320,000 | 0.32% | 250,000 | Shares | 2026-08-14 | |
| Mid SIG North Trading, ULC | $10,138,368 | 0.32% | 245,600 | Call | 2026-08-14 | |
| Mid SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $9,981,504 | 0.31% | 241,800 | Shares | 2026-08-14 | |
| Mega D. E. Shaw & Co., Inc. | $9,680,160 | 0.30% | 234,500 | Shares | 2026-08-14 | |
| Mid Hillsdale Investment Management Inc. Registered adviser | $9,321,024 | 0.29% | 225,800 | Shares | 2026-08-12 | |
| Large BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp | $8,973,157 | 0.28% | 217,373 | Shares | 2026-08-13 | |
| Mega ROYAL BANK OF CANADA Bank | $8,937,120 | 0.28% | 216,500 | Call | 2026-08-14 | |
| Large Rokos Capital Management LLP Registered adviser | $8,530,264 | 0.27% | 206,644 | Shares | 2026-08-14 | |
| Large CIBC WORLD MARKET INC. | $8,302,274 | 0.26% | 201,121 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC Holding company | $8,248,940 | 0.26% | 199,829 | Shares | 2026-08-14 | |
| Mid Cumberland Partners Ltd | $8,078,289 | 0.25% | 195,695 | Shares | 2026-08-06 | |
| Large WCM INVESTMENT MANAGEMENT, LLC Registered adviser | $7,977,979 | 0.25% | 193,265 | Shares | 2026-08-13 | |
| Small PenderFund Capital Management Ltd. Non-US | $7,578,512 | 0.24% | 183,588 | Shares | 2026-08-17 | |
| Large Hood River Capital Management LLC Registered adviser | $7,361,833 | 0.23% | 178,339 | Shares | 2026-08-14 | |
| Small LOUISBOURG INVESTMENTS INC. Registered adviser | $7,105,320 | 0.22% | 172,125 | Shares | 2026-07-23 | |
| Mid Van Berkom & Associates Inc. Registered adviser | $6,858,135 | 0.21% | 166,137 | Shares | 2026-08-05 | |
| Mega Invesco Ltd. Adviser | $6,744,862 | 0.21% | 163,393 | Shares | 2026-08-14 | |
| Large State of Tennessee, Department of Treasury | $6,700,610 | 0.21% | 162,321 | Shares | 2026-08-14 | |
| Large Quadrature Capital Ltd | $6,332,352 | 0.20% | 153,400 | Shares | 2026-08-07 | |
| Large TEACHER RETIREMENT SYSTEM OF TEXAS Benefit plan | $6,192,000 | 0.19% | 150,000 | Shares | 2026-08-14 | |
| Small K.J. Harrison & Partners Inc | $5,882,400 | 0.18% | 142,500 | Shares | 2026-08-07 | |
| Small Triasima Portfolio Management inc. Registered adviser | $5,868,577 | 0.18% | 198,062 | Shares | 2026-10-15 | |
| Large CIBC Asset Management Inc Registered adviser | $5,754,844 | 0.18% | 139,410 | Shares | 2026-08-03 | |
| Mega Legal & General Group Plc | $5,527,102 | 0.17% | 133,893 | Shares | 2026-08-14 | |
| Large SCOTIA CAPITAL INC. | $5,396,204 | 0.17% | 130,722 | Shares | 2026-08-11 | |
| Mega BARCLAYS PLC Bank | $5,372,592 | 0.17% | 130,150 | Shares | 2026-08-14 | |
| Mid Informed Momentum Co LLC Registered adviser | $5,122,848 | 0.16% | 124,100 | Shares | 2026-08-13 | |
| Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE | $5,119,132 | 0.16% | 124,010 | Shares | 2026-09-09 | |
| Small Montanaro Asset Management Ltd | $5,019,648 | 0.16% | 121,600 | Shares | 2026-08-12 | |
| Mega BlackRock, Inc. Holding company | $4,930,689 | 0.15% | 119,445 | Shares | 2026-08-07 | |
| Large TORONTO DOMINION BANK Bank | $4,737,704 | 0.15% | 114,770 | Shares | 2026-08-14 | |
| Mega VANGUARD ASSET MANAGEMENT, Ltd | $4,724,207 | 0.15% | 114,443 | Shares | 2026-08-13 | |
| Large AGF MANAGEMENT LTD | $4,675,744 | 0.15% | 113,269 | Shares | 2026-08-10 | |
| Mid SIG North Trading, ULC | $4,441,728 | 0.14% | 107,600 | Put | 2026-08-14 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC Registered adviser | $4,434,586 | 0.14% | 107,427 | Shares | 2026-08-12 | |
| Large Bridgewater Associates, LP Registered adviser | $4,344,224 | 0.14% | 105,238 | Shares | 2026-08-14 | |
| Mid Investment Management Corp of Ontario | $4,278,548 | 0.13% | 103,647 | Shares | 2026-08-14 | |
| Large Alyeska Investment Group, L.P. Registered adviser | $4,128,000 | 0.13% | 100,000 | Shares | 2026-08-14 | |
| Micro Global IMC LLC | $3,718,378 | 0.12% | 90,077 | Shares | 2026-08-13 | |
| Mid Vestcor Inc | $3,302,400 | 0.10% | 80,000 | Shares | 2026-08-11 | |
| Large Hudson Bay Capital Management LP Registered adviser | $3,157,259 | 0.10% | 76,484 | Shares | 2026-08-14 | |
| Large Holocene Advisors, LP Registered adviser | $3,096,000 | 0.10% | 75,000 | Shares | 2026-08-14 | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $3,006,298 | 0.09% | 72,827 | Shares | 2026-08-14 | |
| Large Zurcher Kantonalbank (Zurich Cantonalbank) Non-US | $2,972,903 | 0.09% | 72,018 | Shares | 2026-08-12 | |
| Mid Guardian Partners Inc. Registered adviser | $2,928,196 | 0.09% | 70,935 | Shares | 2026-07-29 | |
| Mega AMERIPRISE FINANCIAL INC Adviser | $2,579,834 | 0.08% | 62,496 | Shares | 2026-08-14 | |
| Mega BNP PARIBAS ARBITRAGE, SA Non-US | $2,557,997 | 0.08% | 61,967 | Shares | 2026-08-13 | |
| Large EXCHANGE TRADED CONCEPTS, LLC Registered adviser | $2,398,780 | 0.08% | 58,110 | Shares | 2026-08-11 | |
| Mega Amundi Holding company | $2,276,096 | 0.07% | 55,138 | Shares | 2026-08-11 | |
| Small CIM, LLC Registered adviser | $2,257,727 | 0.07% | 54,693 | Shares | 2026-08-13 | |
| Mega DEUTSCHE BANK AG\ Non-US | $2,250,420 | 0.07% | 54,516 | Shares | 2026-08-07 | |
| Large PensionDanmark Pensionsforsikringsaktieselskab | $2,177,805 | 0.07% | 73,500 | Shares | 2026-10-19 |
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