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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)
109 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 36.0% – 49.9%
+0.4 pts
Top 10
66.3%
Jun 2023 → Mar 2026 · range 59.5% – 70.7%
−1.5 pts
HHI
537
Jun 2023 → Mar 2026 · range 433 – 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
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Holder Value (USD) % of 13F Shares Open
Mega JANUS HENDERSON GROUP PLC $48,850,974 10.32% 5,247,151
Mid RA CAPITAL MANAGEMENT, L.P. $47,013,442 9.93% 5,049,779
Mega GOLDMAN SACHS GROUP INC $39,152,626 8.27% 4,205,438
Mega BlackRock, Inc. $38,592,767 8.15% 4,145,303
Mid NOVO HOLDINGS A/S $33,988,361 7.18% 3,650,737
Mid BVF INC/IL $26,806,180 5.66% 2,879,289
Mega STATE STREET CORP $25,210,316 5.33% 2,707,875
Mega VANGUARD CAPITAL MANAGEMENT LLC $20,440,831 4.32% 2,195,578
Mid ARMISTICE CAPITAL, LLC $18,620,000 3.93% 2,000,000
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $14,944,002 3.16% 1,605,156
Large FEDERATED HERMES, INC. $13,334,340 2.82% 1,432,260
Small Trails Edge Capital Partners, LP $12,130,157 2.56% 1,302,917
Mega GEODE CAPITAL MANAGEMENT, LLC $9,918,361 2.10% 1,065,345
Mega BANK OF AMERICA CORP /DE/ Bank $9,069,549 1.92% 974,173
Mid Evergreen Quality Fund GP, Ltd. $8,858,222 1.87% 951,474
Mega DEUTSCHE BANK AG\ Bank $6,591,889 1.39% 708,044
Large RENAISSANCE TECHNOLOGIES LLC $5,383,647 1.14% 578,265
Mega Nuveen, LLC $5,230,404 1.11% 561,805
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $5,174,767 1.09% 555,829
Mega DIMENSIONAL FUND ADVISORS LP $4,867,480 1.03% 522,823
Small Parkman Healthcare Partners LLC $4,865,191 1.03% 522,577
Large RTW INVESTMENTS, LP $4,429,111 0.94% 475,737
Mega JPMORGAN CHASE & CO $3,869,747 0.82% 415,655
Small Propel Bio Management, LLC $3,541,710 0.75% 380,420
Mega MORGAN STANLEY $3,215,763 0.68% 345,410
Mega NORTHERN TRUST CORP Bank $3,184,335 0.67% 342,034
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $3,057,208 0.65% 328,379
Mega Invesco Ltd. $2,892,466 0.61% 310,684
Mid Burkehill Global Management, LP $2,560,250 0.54% 275,000
Mega VANGUARD FIDUCIARY TRUST CO Bank $2,507,136 0.53% 269,295
Mega RAYMOND JAMES FINANCIAL INC $2,477,827 0.52% 266,147
Mega CITADEL ADVISORS LLC $2,458,733 0.52% 264,096
Small Peapod Lane Capital LLC $2,248,178 0.48% 241,480
Mid ArrowMark Colorado Holdings LLC $1,888,663 0.40% 202,864
Large Woodline Partners LP $1,862,009 0.39% 200,001
Small Privium Fund Management B.V. $1,585,083 0.33% 170,256
Mega UBS Group AG $1,472,096 0.31% 158,120
Mid Perigon Wealth Management, LLC $1,361,094 0.29% 146,197
Mega Bank of New York Mellon Corp Bank $1,243,879 0.26% 133,607
Small Exome Asset Management LLC $1,215,550 0.26% 130,564
Mega TWO SIGMA INVESTMENTS, LP $1,157,391 0.24% 124,317
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $1,156,562 0.24% 124,228
Mid ADAR1 Capital Management, LLC $1,086,588 0.23% 116,712
Small Opaleye Management Inc. $1,045,429 0.22% 112,291
Mega WELLINGTON MANAGEMENT GROUP LLP $1,013,597 0.21% 108,872
Mega AMERICAN CENTURY COMPANIES INC $945,067 0.20% 101,511
Large Schonfeld Strategic Advisors LLC $941,334 0.20% 101,110
Mid XTX Topco Ltd $776,500 0.16% 83,405
Large Assenagon Asset Management S.A. $775,830 0.16% 83,333
Large Rafferty Asset Management, LLC $664,696 0.14% 71,396
Small Simplify Asset Management Inc. $655,703 0.14% 70,430
Mega FMR LLC $652,602 0.14% 70,097
Large Squarepoint Ops LLC $581,996 0.12% 62,513
Mega JANE STREET GROUP, LLC $576,289 0.12% 61,900
Mega ALLIANCEBERNSTEIN L.P. $512,981 0.11% 55,100
Mega RHUMBLINE ADVISERS $503,680 0.11% 54,101
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $465,500 0.10% 50,000
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $450,604 0.10% 48,400
Large PANAGORA ASSET MANAGEMENT INC $440,623 0.09% 47,328
Mega AQR CAPITAL MANAGEMENT LLC $426,182 0.09% 45,777
Large VOYA INVESTMENT MANAGEMENT LLC $422,291 0.09% 45,359
Large Quantinno Capital Management LP $405,217 0.09% 43,525
Mega PRICE T ROWE ASSOCIATES INC /MD/ $395,181 0.08% 42,447
Mega JANE STREET GROUP, LLC $369,550 0.08% 39,694
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $329,574 0.07% 35,400
Mid Quadrature Capital Ltd $302,798 0.06% 32,524
Mega Vanguard Global Advisers, LLC $300,228 0.06% 32,248
Mid PROFUND ADVISORS LLC $297,091 0.06% 31,911
Small Rangeley Capital, LLC $292,939 0.06% 31,465
Large DekaBank Deutsche Girozentrale Bank $279,300 0.06% 30,000
Mid Engineers Gate Manager LP $273,714 0.06% 29,400
Mega CITADEL ADVISORS LLC $272,783 0.06% 29,300
Large Creative Planning $271,479 0.06% 29,160
Large Man Group plc $269,831 0.06% 28,983
Mid Susquehanna Portfolio Strategies, LLC $265,297 0.06% 28,496
Large COMMONWEALTH EQUITY SERVICES, LLC $263,230 0.06% 28,274
Large LOS ANGELES CAPITAL MANAGEMENT LLC $256,853 0.05% 27,589
Mid Virtu Financial LLC $245,486 0.05% 26,368
Mega CITIGROUP INC $243,735 0.05% 26,180
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $240,281 0.05% 25,809
Mega BARCLAYS PLC $236,818 0.05% 25,437
Mid Y-Intercept (Hong Kong) Ltd $236,660 0.05% 25,420
Small Virtus Investment Advisers, LLC $234,183 0.05% 25,154
Large STRS OHIO $233,681 0.05% 25,100
Small Peloton Wealth Strategists $232,750 0.05% 25,000
Large TRUIST FINANCIAL CORP $232,750 0.05% 25,000
Large MetLife Investment Management, LLC $229,035 0.05% 24,601
Small Kera Capital Partners, Inc. $224,073 0.05% 24,068
Mega D. E. Shaw & Co., Inc. $223,719 0.05% 24,030
Mega CITADEL ADVISORS LLC $220,647 0.05% 23,700
Mega Mitsubishi UFJ Asset Management Co., Ltd. $216,643 0.05% 23,270
Large STATE OF WISCONSIN INVESTMENT BOARD $213,720 0.05% 22,956
Mid SIMPLEX TRADING, LLC $201,654 0.04% 21,660
Small EntryPoint Capital, LLC $201,114 0.04% 21,602
Large ACADIAN ASSET MANAGEMENT LLC $187,214 0.04% 20,109
Micro Landing Point Financial Group, LLC $176,890 0.04% 19,000
Mega WELLS FARGO & COMPANY/MN $170,456 0.04% 18,309
Mid Parallel Advisors, LLC $166,527 0.04% 17,887
Large Rockefeller Capital Management L.P. $166,219 0.04% 17,854
Mega JANE STREET GROUP, LLC $159,201 0.03% 17,100

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