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Equibles

FDMT

4D Molecular Therapeutics, Inc.

Company with tickers: FDMT

CIK
1650648
CUSIP
35104E100
Shares Outstanding
52,276,254
13F Activity (30d)
107 filings 104 filers

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.

Holders: 151
Total Value: $473,283,507
Total Shares: 50,836,048
Showing 1–100 of 157 holdings by value · page 1 of 2

Institutional Ownership Trend

22 quarters

Holder Concentration

Across 151 13F filers · Δ vs Dec 31, 2025
Top Holder
10.3%
Jun 2023 → Mar 2026 · range 8.4% – 12.7%
−0.2 pts
Top 5
43.9%
Jun 2023 → Mar 2026 · range 36.1% – 49.9%
+0.4 pts
Top 10
66.3%
Jun 2023 → Mar 2026 · range 59.6% – 70.7%
−1.5 pts
HHI
537
Jun 2023 → Mar 2026 · range 434 – 629
Broadly held −9

Quarterly Activity

vs Dec 31, 2025
New
28
Increased
40
Decreased
48
Sold Out
29
Unchanged
35
Holder count: -1
Institutional value: +17.9%
Shares held: -5.1%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega JANUS HENDERSON GROUP PLC +611,276 5,247,151
Mega Nuveen, LLC +403,036 561,805
Large ADAGE CAPITAL PARTNERS GP, L.L.C. +370,000 1,605,156
Mega CITADEL ADVISORS LLC +246,207 317,096
Mega DIMENSIONAL FUND ADVISORS LP +227,982 522,823

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid BVF INC/IL −1,750,000 2,879,289
Mid RA CAPITAL MANAGEMENT, L.P. −603,432 5,049,779
Mega MORGAN STANLEY −327,285 345,410
Mid ArrowMark Colorado Holdings LLC −282,525 202,864
Mega TWO SIGMA INVESTMENTS, LP −213,186 124,317

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 2,195,578 $20,440,831
Small Trails Edge Capital Partners, LP 1,302,917 $12,130,157
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 555,829 $5,174,767
Small Propel Bio Management, LLC 380,420 $3,541,710
Mega VANGUARD FIDUCIARY TRUST CO 269,295 $2,507,136

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 3,093,527 $23,201,452
Large Point72 Asset Management, L.P. 1,539,860 $11,548,950
Large BAKER BROS. ADVISORS LP 475,737 $3,568,027
Large TWO SIGMA ADVISERS, LP 275,300 $2,064,750
Small SILVERARC CAPITAL MANAGEMENT, LLC 100,000 $750,000
Filter: New 28 Increased 40 Reduced 48 Sold out 29 Unchanged 35
Showing 100 of 157
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Large Zurcher Kantonalbank (Zurich Cantonalbank) Bank $9 0.00% 1
Mid ROTHSCHILD INVESTMENT LLC $55 0.00% 6
Mid Advisory Services Network, LLC $74 0.00% 8
Small Root Financial Partners, LLC $102 0.00% 11
Small Covestor Ltd $148 0.00% 16
Mid MAI Capital Management $167 0.00% 18
Mid Sound Income Strategies, LLC $232 0.00% 25
Large US BANCORP \DE\ Bank $325 0.00% 35
Large FIFTH THIRD BANCORP Bank $325 0.00% 35
Mid SBI Securities Co., Ltd. Broker-Dealer $325 0.00% 35
Mid EverSource Wealth Advisors, LLC $397 0.00% 43
Large OSAIC HOLDINGS, INC. $493 0.00% 53
Micro True Wealth Design, LLC $502 0.00% 54
Micro Fortitude Family Office, LLC Family Office $521 0.00% 56
Mid IFP Advisors, Inc $726 0.00% 78
Mid QUADRANT CAPITAL GROUP LLC $884 0.00% 95
Micro Marshall & Sterling Wealth Advisors Inc. $931 0.00% 100
Small Pinnacle Wealth Planning Services, Inc. $931 0.00% 100
Small Essential Partners LLC $968 0.00% 104
Mid Farther Finance Advisors, LLC $1,163 0.00% 125
Small Pacific Center for Financial Services $1,927 0.00% 207
Large NewEdge Advisors, LLC $1,973 0.00% 212
Mid Arax Advisory Partners $2,495 0.00% 268
Large Steward Partners Investment Advisory, LLC $4,655 0.00% 500
Mid Allworth Financial LP $4,738 0.00% 509
Small Versant Capital Management, Inc $5,725 0.00% 615
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $6,433 0.00% 691
Mega ROYAL BANK OF CANADA Bank $9,114 0.00% 979
Large NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $10,185 0.00% 1,094
Mid GAMMA Investing LLC $11,050 0.00% 1,187
Mid GF FUND MANAGEMENT CO. LTD. $11,870 0.00% 1,275
Mega PNC FINANCIAL SERVICES GROUP, INC. $13,610 0.00% 1,462
Mid Sterling Capital Management LLC $13,639 0.00% 1,465
Mid GROUP ONE TRADING LLC $18,601 0.00% 1,998
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $22,613 0.00% 2,429
Large Mirae Asset Global Investments Co., Ltd. $24,773 0.01% 2,661
Large Russell Investments Group, Ltd. $29,261 0.01% 3,143
Mid Ameritas Investment Partners, Inc. $31,235 0.01% 3,355
Mega Legal & General Group Plc $34,400 0.01% 3,695
Large CWM, LLC $44,743 0.01% 4,806
Large NISA INVESTMENT ADVISORS, LLC $53,541 0.01% 5,751
Mid Tower Research Capital LLC (TRC) $56,027 0.01% 6,018
Mid China Universal Asset Management Co., Ltd. $84,274 0.02% 9,052
Large Police & Firemen's Retirement System of New Jersey Pension $92,867 0.02% 9,975
Small nVerses Capital, LLC $93,742 0.02% 10,069
Mid INTECH INVESTMENT MANAGEMENT LLC $100,045 0.02% 10,746
Small Inscription Capital, LLC $100,389 0.02% 10,783
Mid PRELUDE CAPITAL MANAGEMENT, LLC $100,920 0.02% 10,840
Mid MARTINGALE ASSET MANAGEMENT L P $109,625 0.02% 11,775
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $114,103 0.02% 12,256
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $116,775 0.02% 12,543
Large SEI INVESTMENTS CO $119,744 0.03% 12,862
Mega BNP PARIBAS ARBITRAGE, SA $123,664 0.03% 13,283
Large ExodusPoint Capital Management, LP $144,574 0.03% 15,529
Small Headlands Technologies LLC $148,550 0.03% 15,956
Mid Ballentine Partners, LLC $152,302 0.03% 16,359
Large MARSHALL WACE, LLP $155,737 0.03% 16,728
Mega JANE STREET GROUP, LLC $159,201 0.03% 17,100
Large Rockefeller Capital Management L.P. $166,219 0.04% 17,854
Mid Parallel Advisors, LLC $166,527 0.04% 17,887
Mega WELLS FARGO & COMPANY/MN $170,456 0.04% 18,309
Micro Landing Point Financial Group, LLC $176,890 0.04% 19,000
Large ACADIAN ASSET MANAGEMENT LLC $187,214 0.04% 20,109
Small EntryPoint Capital, LLC $201,114 0.04% 21,602
Mid SIMPLEX TRADING, LLC $201,654 0.04% 21,660
Large STATE OF WISCONSIN INVESTMENT BOARD $213,720 0.05% 22,956
Mega Mitsubishi UFJ Asset Management Co., Ltd. $216,643 0.05% 23,270
Mega CITADEL ADVISORS LLC $220,647 0.05% 23,700
Mega D. E. Shaw & Co., Inc. $223,719 0.05% 24,030
Small Kera Capital Partners, Inc. $224,073 0.05% 24,068
Large MetLife Investment Management, LLC $229,035 0.05% 24,601
Small Peloton Wealth Strategists $232,750 0.05% 25,000
Large TRUIST FINANCIAL CORP $232,750 0.05% 25,000
Large STRS OHIO $233,681 0.05% 25,100
Small Virtus Investment Advisers, LLC $234,183 0.05% 25,154
Mid Y-Intercept (Hong Kong) Ltd $236,660 0.05% 25,420
Mega BARCLAYS PLC $236,818 0.05% 25,437
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $240,281 0.05% 25,809
Mega CITIGROUP INC $243,735 0.05% 26,180
Mid Virtu Financial LLC $245,486 0.05% 26,368
Large LOS ANGELES CAPITAL MANAGEMENT LLC $256,853 0.05% 27,589
Large COMMONWEALTH EQUITY SERVICES, LLC $263,230 0.06% 28,274
Mid Susquehanna Portfolio Strategies, LLC $265,297 0.06% 28,496
Large Man Group plc $269,831 0.06% 28,983
Large Creative Planning $271,479 0.06% 29,160
Mega CITADEL ADVISORS LLC $272,783 0.06% 29,300
Mid Engineers Gate Manager LP $273,714 0.06% 29,400
Large DekaBank Deutsche Girozentrale Bank $279,300 0.06% 30,000
Small Rangeley Capital, LLC $292,939 0.06% 31,465
Mid PROFUND ADVISORS LLC $297,091 0.06% 31,911
Mega Vanguard Global Advisers, LLC $300,228 0.06% 32,248
Mid Quadrature Capital Ltd $302,798 0.06% 32,524
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $329,574 0.07% 35,400
Mega JANE STREET GROUP, LLC $369,550 0.08% 39,694
Mega PRICE T ROWE ASSOCIATES INC /MD/ $395,181 0.08% 42,447
Large Quantinno Capital Management LP $405,217 0.09% 43,525
Large VOYA INVESTMENT MANAGEMENT LLC $422,291 0.09% 45,359
Mega AQR CAPITAL MANAGEMENT LLC $426,182 0.09% 45,777
Large PANAGORA ASSET MANAGEMENT INC $440,623 0.09% 47,328
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $450,604 0.10% 48,400

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