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SRPT

Sarepta Therapeutics, Inc.

Company with tickers: SRPT

CIK
873303
CUSIP
803607100
Shares Outstanding
105,576,222
13F Activity (30d)
273 filings 271 filers
Holders: 342
Total Value: $2,398,160,225
Total Shares: 110,209,579
Showing 1–100 of 367 holdings by value · page 1 of 4

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 342 13F filers · Δ vs Dec 31, 2025
Top Holder
13.4%
Jun 2023 → Mar 2026 · range 8.7% – 41.4%
−0.7 pts
Top 5
35.4%
Jun 2023 → Mar 2026 · range 31.2% – 61.0%
−7.4 pts
Top 10
53.0%
Jun 2023 → Mar 2026 · range 45.9% – 67.9%
−1.1 pts
HHI
414
Jun 2023 → Mar 2026 · range 294 – 1,859
Broadly held −93

Quarterly Activity

vs Dec 31, 2025
New
49
Increased
110
Decreased
131
Sold Out
59
Unchanged
52
Holder count: -10
Institutional value: +9.5%
Shares held: +8.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega TWO SIGMA INVESTMENTS, LP +2,151,740 4,593,195
Mega FIRST TRUST ADVISORS LP +2,143,211 4,135,788
Mega CITADEL ADVISORS LLC +1,220,136 2,281,469
Mega CANADA PENSION PLAN INVESTMENT BOARD +895,971 1,242,800
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +767,123 3,818,732

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega AQR CAPITAL MANAGEMENT LLC −1,363,423 6,433,112
Mega D. E. Shaw & Co., Inc. −1,015,704 601,786
Mid WHITEBOX ADVISORS LLC −596,200 214,600
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC −445,858 432,535
Large LMR Partners LLP −247,476 1,592,524

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 6,640,692 $144,501,457
Mega VANGUARD CAPITAL MANAGEMENT LLC 4,578,235 $99,622,393
Mid RA CAPITAL MANAGEMENT, L.P. 3,902,596 $84,920,488
Mega VANGUARD FIDUCIARY TRUST CO 656,816 $14,292,316
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 560,150 $12,188,864

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 11,810,729 $254,166,886
Large TWO SIGMA ADVISERS, LP 2,071,334 $44,575,107
Mega NORGES BANK 370,701 $7,977,485
Mid TANG CAPITAL MANAGEMENT LLC 349,220 $7,515,214
Large HRT FINANCIAL LP 294,112 $6,329,290
Filter: New 49 Increased 110 Reduced 131 Sold out 59 Unchanged 52
100 of 100 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $321,074,818 13.39% 14,755,277
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $144,501,457 6.03% 6,640,692
Mega STATE STREET CORP $143,905,712 6.00% 6,613,314
Mega AQR CAPITAL MANAGEMENT LLC $139,984,513 5.84% 6,433,112
Mega TWO SIGMA INVESTMENTS, LP $99,947,923 4.17% 4,593,195
Mega VANGUARD CAPITAL MANAGEMENT LLC $99,622,393 4.15% 4,578,235
Mega FIRST TRUST ADVISORS LP $89,994,746 3.75% 4,135,788
Mid RA CAPITAL MANAGEMENT, L.P. $84,920,488 3.54% 3,902,596
Large Erste Asset Management GmbH $64,604,243 2.69% 2,968,945
Mega MORGAN STANLEY $56,510,562 2.36% 2,596,993
Large Aberdeen Group plc $50,459,046 2.10% 2,318,890
Mega UBS Group AG $48,578,306 2.03% 2,232,459
Mega BANK OF AMERICA CORP /DE/ Bank $46,695,349 1.95% 2,145,926
Mega GEODE CAPITAL MANAGEMENT, LLC $43,276,200 1.80% 1,988,796
Large FEDERATED HERMES, INC. $38,863,816 1.62% 1,786,021
Large RENAISSANCE TECHNOLOGIES LLC $36,232,097 1.51% 1,665,078
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $35,699,456 1.49% 1,640,600
Large LMR Partners LLP $30,960,128 1.29% 1,422,800
Mega CITADEL ADVISORS LLC $28,390,272 1.18% 1,304,700
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $27,865,856 1.16% 1,280,600
Mega CANADA PENSION PLAN INVESTMENT BOARD Pension $27,043,328 1.13% 1,242,800
Mega MILLENNIUM MANAGEMENT LLC $26,583,800 1.11% 1,221,682
Mega CITIGROUP INC $24,972,820 1.04% 1,147,648
Mega T. Rowe Price Investment Management, Inc. $24,660,782 1.03% 1,133,308
Mega GOLDMAN SACHS GROUP INC $23,462,762 0.98% 1,078,252
Large Connor, Clark & Lunn Investment Management Ltd. $22,194,133 0.93% 1,019,951
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $19,530,296 0.81% 897,532
Mega Legal & General Group Plc $18,860,326 0.79% 866,743
Mid Voleon Capital Management LP $17,422,361 0.73% 800,660
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $17,214,967 0.72% 791,129
Mid 683 Capital Management, LLC $16,320,000 0.68% 750,000
Large MARSHALL WACE, LLP $15,777,478 0.66% 725,068
Mega NORTHERN TRUST CORP Bank $15,759,874 0.66% 724,259
Mega JPMORGAN CHASE & CO $15,301,433 0.64% 703,191
Mega BNP PARIBAS ARBITRAGE, SA $15,227,539 0.63% 699,795
Mega Bank of New York Mellon Corp Bank $14,961,563 0.62% 687,572
Mega VANGUARD FIDUCIARY TRUST CO Bank $14,292,316 0.60% 656,816
Mega CITADEL ADVISORS LLC $14,191,197 0.59% 652,169
Large HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC $12,188,864 0.51% 560,150
Large SG Americas Securities, LLC Broker-Dealer $12,165,210 0.51% 559,063
Mega PRINCIPAL FINANCIAL GROUP INC $11,087,851 0.46% 509,552
Mid Jump Financial, LLC $11,050,335 0.46% 507,828
Mid C WorldWide Group Holding A/S $10,669,559 0.44% 490,329
Mega D. E. Shaw & Co., Inc. $10,335,695 0.43% 474,986
Large CAPITAL FUND MANAGEMENT S.A. $9,994,846 0.42% 459,322
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $9,411,961 0.39% 432,535
Mega Invesco Ltd. $8,927,474 0.37% 410,270
Large Balyasny Asset Management L.P. $8,530,877 0.36% 392,044
Large Public Sector Pension Investment Board Pension $8,157,475 0.34% 374,884
Large JACOBS LEVY EQUITY MANAGEMENT, INC $8,108,581 0.34% 372,637
Large IEQ CAPITAL, LLC $8,061,666 0.34% 370,481
Large HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND Pension $7,949,559 0.33% 365,329
Large Clear Street Group Inc. $7,863,868 0.33% 361,391
Mega DIMENSIONAL FUND ADVISORS LP $7,327,373 0.31% 336,736
Mega CITADEL ADVISORS LLC $7,063,296 0.29% 324,600
Large Trexquant Investment LP $7,048,673 0.29% 323,928
Large Walleye Capital LLC $6,278,456 0.26% 288,532
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $6,026,538 0.25% 276,955
Mid ADAR1 Capital Management, LLC $5,702,382 0.24% 262,058
Mega AMERIPRISE FINANCIAL INC $5,686,104 0.24% 261,310
Large Hudson Bay Capital Management LP $5,657,600 0.24% 260,000
Small HIGHBRIDGE CAPITAL MANAGEMENT LLC $5,440,000 0.23% 250,000
Mega ROYAL BANK OF CANADA Bank $4,849,214 0.20% 222,850
Large Mariner, LLC $4,781,172 0.20% 219,723
Mid WHITEBOX ADVISORS LLC $4,669,696 0.19% 214,600
Large WORLDQUANT MILLENNIUM ADVISORS LLC $4,669,413 0.19% 214,587
Mega RHUMBLINE ADVISERS $4,418,803 0.18% 203,070
Large CWM, LLC $4,315,726 0.18% 198,333
Mega Swiss National Bank Bank $4,264,590 0.18% 195,983
Mega JANE STREET GROUP, LLC $4,084,547 0.17% 187,709
Mega Nuveen, LLC $4,063,852 0.17% 186,758
Large Caption Management, LLC $3,644,800 0.15% 167,500
Small Generali Investments CEE, investicni spolecnost, a.s. $3,553,190 0.15% 163,290
Large Rafferty Asset Management, LLC $3,540,417 0.15% 162,703
Large LMR Partners LLP $3,377,152 0.14% 155,200
Small Boxer Capital Management, LLC $3,264,000 0.14% 150,000
Large Balyasny Asset Management L.P. $3,264,000 0.14% 150,000
Large Cerity Partners LLC $3,260,735 0.14% 149,850
Large Squarepoint Ops LLC $3,237,931 0.14% 148,802
Large Russell Investments Group, Ltd. $2,971,803 0.12% 136,572
Mega BARCLAYS PLC $2,958,465 0.12% 135,959
Large Bridgewater Associates, LP $2,921,867 0.12% 134,277
Mega Vanguard Global Advisers, LLC $2,803,340 0.12% 128,830
Mega WELLS FARGO & COMPANY/MN $2,767,870 0.12% 127,200
Mega D. E. Shaw & Co., Inc. $2,759,168 0.12% 126,800
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $2,626,127 0.11% 120,686
Large Empowered Funds, LLC $2,479,225 0.10% 113,935
Mega PRICE T ROWE ASSOCIATES INC /MD/ $2,247,525 0.09% 103,287
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $2,241,388 0.09% 103,005
Mid GROUP ONE TRADING LLC $2,174,150 0.09% 99,915
Large ACADIAN ASSET MANAGEMENT LLC $2,156,611 0.09% 99,109
Small AXQ CAPITAL, LP $2,137,093 0.09% 98,212
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $2,112,852 0.09% 97,098
Mega AMERICAN CENTURY COMPANIES INC $2,054,144 0.09% 94,400
Large PRUDENTIAL FINANCIAL INC $2,047,833 0.09% 94,110
Large Quantinno Capital Management LP $1,984,686 0.08% 91,208
Mid GSA CAPITAL PARTNERS LLP $1,979,289 0.08% 90,960
Mega VANGUARD ASSET MANAGEMENT, Ltd $1,951,132 0.08% 89,666
Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $1,946,888 0.08% 89,471
Mid Y-Intercept (Hong Kong) Ltd $1,935,421 0.08% 88,944
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