NMTC
NEUROONE MEDICAL TECHNOLOGIES CorpCompany with tickers: NMTC
CIK
1500198
CUSIP
64130M209
Shares Outstanding
8,619,876
13F Activity (30d)
20 filings
18 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: 32
Total Value: $9,227,909
Total Shares: 11,876,350
Institutional Ownership Trend
20 quarters
Holder Concentration
Across 32 13F filers · Δ vs Dec 31, 2025Top Holder
33.7%
+1.8 pts
Top 5
78.9%
−1.0 pts
Top 10
94.3%
+0.3 pts
HHI
1,758
Moderately concentrated+90
Quarterly Activity
vs Dec 31, 2025
New
7
Increased
4
Decreased
9
Sold Out
12
Unchanged
12
Holder count:
-5
Institutional value:
-3.1%
Shares held:
-5.5%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +111,096 | 615,606 | |
| Small ESSEX INVESTMENT MANAGEMENT CO LLC | +73,526 | 261,953 | |
| Mid Legato Capital Management LLC | +17,313 | 61,642 | |
| Mega LPL Financial LLC | +4,100 | 15,034 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small Sio Capital Management, LLC | −643,426 | 496,614 | |
| Large RENAISSANCE TECHNOLOGIES LLC | −107,582 | 655,446 | |
| Mega CITADEL ADVISORS LLC | −46,794 | 101,500 | |
| Mid XTX Topco Ltd | −42,171 | 43,283 | |
| Mega MORGAN STANLEY | −13,888 | 12,096 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 1,397,329 | $1,085,724 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 292,081 | $226,946 | |
| Mid Belpointe Asset Management LLC | 75,000 | $58,275 | |
| Small TWO SIGMA SECURITIES, LLC | 24,764 | $19,241 | |
| Small Revisor Wealth Management LLC | 19,580 | $15,213 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 1,578,237 | $1,196,303 | |
| Mega JANE STREET GROUP, LLC | 73,812 | $55,949 | |
| Mid MAI Capital Management | 50,000 | $37,900 | |
| Large BLAIR WILLIAM & CO/IL | 48,056 | $36,426 | |
| Large Squarepoint Ops LLC | 47,968 | $36,359 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small Bleichroeder LP | $3,108,000 | 33.68% | 4,000,000 | Shares | Sole | 2026-05-14 | ||||
| Small BARD ASSOCIATES INC | $1,430,066 | 15.50% | 1,840,498 | Shares | Sole | 2026-05-08 | ||||
| Small PERKINS CAPITAL MANAGEMENT INC | $1,144,521 | 12.40% | 1,473,000 | Shares | Sole | 2026-04-23 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $1,085,724 | 11.77% | 1,397,329 | Shares | Defined | 2026-05-15 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $509,281 | 5.52% | 655,446 | Shares | Sole | 2026-05-14 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $478,325 | 5.18% | 615,606 | Shares | Defined | 2026-05-15 | ||||
| Small Sio Capital Management, LLC | $385,869 | 4.18% | 496,614 | Shares | Sole | 2026-05-14 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $226,946 | 2.46% | 292,081 | Shares | Defined | 2026-05-08 | ||||
| Small ESSEX INVESTMENT MANAGEMENT CO LLC | $203,537 | 2.21% | 261,953 | Shares | Sole | 2026-05-11 | ||||
| Large Cambridge Investment Research Advisors, Inc. | $132,867 | 1.44% | 171,000 | Shares | Sole | 2026-04-30 | ||||
| Mega NORTHERN TRUST CORP Bank | $87,119 | 0.94% | 112,123 | Shares | Defined | 2026-05-14 | ||||
| Mega CITADEL ADVISORS LLC | $78,865 | 0.85% | 101,500 | Call | Defined | 2026-05-15 | ||||
| Mid Belpointe Asset Management LLC | $58,275 | 0.63% | 75,000 | Shares | Sole | 2026-04-28 | ||||
| Mid Legato Capital Management LLC | $47,895 | 0.52% | 61,642 | Shares | Other | 2026-05-14 | ||||
| Mega STATE STREET CORP | $46,230 | 0.50% | 59,499 | Shares | Defined | 2026-05-15 | ||||
| Mid XTX Topco Ltd | $33,630 | 0.36% | 43,283 | Shares | Defined | 2026-05-15 | ||||
| Mid J.W. COLE ADVISORS, INC. | $27,972 | 0.30% | 36,000 | Shares | Sole | 2026-04-23 | ||||
| Mid Focus Financial Network, Inc. | $26,978 | 0.29% | 34,722 | Shares | Sole | 2026-04-14 | ||||
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer | $19,241 | 0.21% | 24,764 | Shares | Sole | 2026-05-15 | ||||
| Small United Community Bank Bank | $15,540 | 0.17% | 20,000 | Shares | Defined | 2026-04-24 | ||||
| Small Revisor Wealth Management LLC | $15,213 | 0.16% | 19,580 | Shares | Sole | 2026-04-27 | ||||
| Micro Arch Global Advisors, LLC | $13,546 | 0.15% | 17,434 | Shares | Sole | 2026-04-15 | ||||
| Small Princeton Global Asset Management LLC | $13,079 | 0.14% | 16,833 | Shares | Sole | 2026-04-22 | ||||
| Mega LPL Financial LLC | $11,681 | 0.13% | 15,034 | Shares | Sole | 2026-05-06 | ||||
| Mega MORGAN STANLEY | $9,398 | 0.10% | 12,096 | Shares | Defined | 2026-05-15 | ||||
| Large Mariner, LLC | $8,096 | 0.09% | 10,420 | Shares | Sole | 2026-05-13 | ||||
| Mega AQR CAPITAL MANAGEMENT LLC | $8,096 | 0.09% | 10,420 | Shares | Defined | 2026-05-15 | ||||
| Mega WELLS FARGO & COMPANY/MN | $777 | 0.01% | 1,000 | Shares | Defined | 2026-05-11 | ||||
| Mega CITIGROUP INC | $757 | 0.01% | 975 | Shares | Defined | 2026-05-11 | ||||
| Large OSAIC HOLDINGS, INC. | $271 | 0.00% | 350 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $83 | 0.00% | 108 | Shares | Defined | 2026-05-05 | ||||
| Small Quent Capital, LLC | $31 | 0.00% | 40 | Shares | Sole | 2026-04-28 | ||||
| No holders match your search. | ||||||||||