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NGNE

Neurogene Inc.
$35.34 +1.46 (+4.31%) At close · Jul 2
Market Cap
$558.44M
Shares
15,801,901

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: 97
Total Value: $344,901,969
Total Shares: 17,108,236

Institutional Ownership Trend

10 quarters

Holder Concentration

Across 97 13F filers · Δ vs Dec 31, 2025
Top Holder
10.0%
Dec 2023 → Mar 2026 · range 9.9% – 13.8%
−0.4 pts
Top 5
42.3%
Dec 2023 → Mar 2026 · range 42.3% – 57.6%
−0.8 pts
Top 10
66.7%
Dec 2023 → Mar 2026 · range 66.7% – 87.0%
−0.9 pts
HHI
547
Dec 2023 → Mar 2026 · range 547 – 886
Broadly held−16

Quarterly Activity

vs Dec 31, 2025
New
18
Increased
45
Decreased
16
Sold Out
15
Unchanged
18
Holder count: +3
Institutional value: +1.4%
Shares held: +3.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega FMR LLC +252,318 382,647
Small GREAT POINT PARTNERS LLC +150,000 500,000
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP +143,200 153,200
Mega MILLENNIUM MANAGEMENT LLC +133,488 204,809
Mid Casdin Capital, LLC +125,000 1,420,361

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega MORGAN STANLEY −85,935 285,239
Mega GOLDMAN SACHS GROUP INC −54,304 107,714
Mid ArrowMark Colorado Holdings LLC −52,694 524,796
Mega BANK OF AMERICA CORP /DE/ −30,895 10,864
Mega BARCLAYS PLC −12,624 2,751

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 514,727 $10,376,896
Mega VANGUARD FIDUCIARY TRUST CO 69,712 $1,405,393
Mid XTX Topco Ltd 27,431 $553,008
Large Mariner, LLC 16,687 $336,409
Mid Brevan Howard Capital Management LP 12,754 $257,120

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 656,572 $13,525,382
Mid Logos Global Management LP 195,000 $4,017,000
Large Trexquant Investment LP 43,323 $892,453
Mega D. E. Shaw & Co., Inc. 40,347 $831,148
Large Walleye Capital LLC 36,102 $743,701
Filter: New 18 Increased 45 Reduced 16 Sold out 15 Unchanged 18
Showing 100 of 100
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mid SAMSARA BIOCAPITAL, LLC $34,617,280 10.04% 1,717,127
Mid Redmile Group, LLC $29,425,515 8.53% 1,459,599
Mid Casdin Capital, LLC $28,634,477 8.30% 1,420,361
Large RTW INVESTMENTS, LP $27,467,112 7.96% 1,362,456
Mid EcoR1 Capital, LLC $25,630,254 7.43% 1,271,342
Mega BlackRock, Inc. $20,262,208 5.87% 1,005,070
Large BAKER BROS. ADVISORS LP $19,992,490 5.80% 991,691
Small Trails Edge Capital Partners, LP $15,780,985 4.58% 782,787
Large Balyasny Asset Management L.P. $14,482,722 4.20% 718,389
Large TORONTO DOMINION BANK Bank $13,735,753 3.98% 681,337
Mega JENNISON ASSOCIATES LLC $10,638,129 3.08% 527,685
Mid ArrowMark Colorado Holdings LLC $10,579,887 3.07% 524,796
Mega VANGUARD CAPITAL MANAGEMENT LLC $10,376,896 3.01% 514,727
Small GREAT POINT PARTNERS LLC $10,080,000 2.92% 500,000
Mega CITADEL ADVISORS LLC $7,802,544 2.26% 387,031
Mega FMR LLC $7,714,163 2.24% 382,647
Mega STATE STREET CORP $6,310,180 1.83% 313,005
Mega MORGAN STANLEY $5,750,416 1.67% 285,239
Mega GEODE CAPITAL MANAGEMENT, LLC $5,624,700 1.63% 279,003
Mega MILLENNIUM MANAGEMENT LLC $4,128,949 1.20% 204,809
Mega UBS Group AG $3,743,287 1.09% 185,679
Large BLAIR WILLIAM & CO/IL $3,391,274 0.98% 168,218
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $2,538,144 0.74% 125,900
Mega GOLDMAN SACHS GROUP INC $2,171,513 0.63% 107,714
Mega DEUTSCHE BANK AG\ Bank $2,142,100 0.62% 106,255
Mid Rock Springs Capital Management LP $2,103,474 0.61% 104,339
Mega NORTHERN TRUST CORP Bank $1,968,037 0.57% 97,621
Large Woodline Partners LP $1,690,113 0.49% 83,835
Mega VANGUARD FIDUCIARY TRUST CO Bank $1,405,393 0.41% 69,712
Mega JPMORGAN CHASE & CO $1,308,826 0.38% 64,922
Small DAFNA Capital Management LLC $1,141,761 0.33% 56,635
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $1,054,368 0.31% 52,300
Large RENAISSANCE TECHNOLOGIES LLC $874,944 0.25% 43,400
Mid Raiffeisen Bank International AG Bank $866,880 0.25% 43,000
Large Driehaus Capital Management LLC $660,542 0.19% 32,765
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $605,969 0.18% 30,058
Mid XTX Topco Ltd $553,008 0.16% 27,431
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $550,368 0.16% 27,300
Mega Bank of New York Mellon Corp Bank $525,025 0.15% 26,043
Mega Nuveen, LLC $508,232 0.15% 25,210
Mega JANE STREET GROUP, LLC $491,904 0.14% 24,400
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $378,624 0.11% 18,781
Mega AMERICAN CENTURY COMPANIES INC $373,766 0.11% 18,540
Large Mariner, LLC $336,409 0.10% 16,687
Mega CITADEL ADVISORS LLC $304,416 0.09% 15,100
Mega RHUMBLINE ADVISERS $280,062 0.08% 13,892
Mega TWO SIGMA INVESTMENTS, LP $280,042 0.08% 13,891
Large LOS ANGELES CAPITAL MANAGEMENT LLC $278,066 0.08% 13,793
Small Virtus Investment Advisers, LLC $262,745 0.08% 13,033
Mid Brevan Howard Capital Management LP $257,120 0.07% 12,754
Large NOMURA HOLDINGS INC $256,515 0.07% 12,724
Large ALPS ADVISORS INC $254,136 0.07% 12,606
Mega DIMENSIONAL FUND ADVISORS LP $230,125 0.07% 11,415
Mega CITADEL ADVISORS LLC $223,776 0.06% 11,100
Mega BANK OF AMERICA CORP /DE/ Bank $219,018 0.06% 10,864
Mega ALLIANCEBERNSTEIN L.P. $213,091 0.06% 10,570
Mega AQR CAPITAL MANAGEMENT LLC $207,866 0.06% 10,311
Mega Mitsubishi UFJ Asset Management Co., Ltd. $161,159 0.05% 7,994
Large MetLife Investment Management, LLC $119,589 0.03% 5,932
Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund $106,989 0.03% 5,307
Mega PNC FINANCIAL SERVICES GROUP, INC. $101,746 0.03% 5,047
Mega Vanguard Global Advisers, LLC $97,856 0.03% 4,854
Mega WELLS FARGO & COMPANY/MN $86,042 0.02% 4,268
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $84,672 0.02% 4,200
Large Police & Firemen's Retirement System of New Jersey Pension $77,535 0.02% 3,846
Mega BARCLAYS PLC $55,459 0.02% 2,751
Mid China Universal Asset Management Co., Ltd. $55,419 0.02% 2,749
Mega BNP PARIBAS ARBITRAGE, SA $54,311 0.02% 2,694
Large Russell Investments Group, Ltd. $32,396 0.01% 1,607
Mid Tower Research Capital LLC (TRC) $25,784 0.01% 1,279
Large CWM, LLC $20,764 0.01% 1,030
Mid Ameritas Investment Partners, Inc. $20,341 0.01% 1,009
Mega CITIGROUP INC $18,748 0.01% 930
Mega Legal & General Group Plc $18,103 0.01% 898
Large Mirae Asset Global Investments Co., Ltd. $16,289 0.00% 808
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $12,176 0.00% 604
Mid GAMMA Investing LLC $10,785 0.00% 535
Mid Sterling Capital Management LLC $7,539 0.00% 374
Mid GF FUND MANAGEMENT CO. LTD. $6,854 0.00% 340
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $5,886 0.00% 292
Mid Farther Finance Advisors, LLC $3,427 0.00% 170
Mid SBI Securities Co., Ltd. Broker-Dealer $2,520 0.00% 125
Mega ROYAL BANK OF CANADA Bank $2,257 0.00% 112
Mid Parallel Advisors, LLC $1,935 0.00% 96
Mid SIMPLEX TRADING, LLC $1,794 0.00% 89
Mid Optiver Holding B.V. $1,350 0.00% 67
Large NISA INVESTMENT ADVISORS, LLC $1,270 0.00% 63
Small Truvestments Capital LLC $927 0.00% 46
Mid ROTHSCHILD INVESTMENT LLC $907 0.00% 45
Mid EverSource Wealth Advisors, LLC $884 0.00% 44
Large US BANCORP \DE\ Bank $604 0.00% 30
Mid Allworth Financial LP $604 0.00% 30
Small Essential Partners LLC $403 0.00% 20
Micro Investors Portfolio Services LLC $302 0.00% 15
Mid Arax Advisory Partners $282 0.00% 14
Mid MAI Capital Management $221 0.00% 11
Large NATIONAL BANK OF CANADA /FI/ Bank $161 0.00% 8
Small Sunbelt Securities, Inc. Broker-Dealer $40 0.00% 2
Mid IFP Advisors, Inc $20 0.00% 1
Mid Larson Financial Group LLC $20 0.00% 1
Key facts CIK 1404644 CUSIP 64135M105 Visit website Investor relations

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