Vault-13

ENVVENO MEDICAL CORPORATION NVNO

COM NEW · Common Stock · CUSIP 29415J205

17 institutional holders +0 vs Q1 2026
88,71888.7k shares reported held*
13.0% of all shares outstanding*
$953.6kreported value*
2 new 0 added 6 reduced 3 sold out net sold ≈ $127.2k (-11.9k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 682.7k as of 2026-07-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $10.75.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

01020Q1 26: 17Q2 26: 1717Q1 26Q2 26
Numbers
QuarterHolders
Q1 202617
Q2 202617

Biggest buyers

Biggest sellers

GEODE CAPITAL MANAGEMENT, LLC Sold out -10,455-10.5k
BlackRock, Inc. Reduced -1,426-1.4k
UBS Group AG Reduced -242-242
Tower Research Capital LLC (TRC) Reduced -211-211
Westside Investment Management, Inc. Reduced -64-64
MORGAN STANLEY Reduced -17-17
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Sold out -2-2
CITIGROUP INC Sold out -1-1
JPMORGAN CHASE & CO Reduced -1-1

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
KINGDON CAPITAL MANAGEMENT, L.L.C. 13G · passive investor filed 2026-05-15 5.5% 36.2k≈ $387.4k 2026-05-15
NORTHSTRIVE FUND II LP 13D · may seek influence no change · filed 2026-02-20
Stated purposeAs of February 10, 2026, the Reporting Persons beneficially owned 33,151 shares of Common Stock, representing 5.05% of the Issuer's issued and outstanding Common Stock. This percentage was calculated based on 655,606 shares of the Issuer's issued and outstanding shares of Common Stock on January 20, 2026, as reported on the Issuer's Current Report on Form 8-K filed with the Commission on January 20, 2026. On February 10, 2026, neither of the Reporting Persons had control or influence intent in the Issuer. This Schedule 13D is being filed to disclose Northstrive's Fund letter to the Board of Directors of the Issuer dated February 20, 2026 (the "Board Letter"). The Board Letter includes, among other things, Northstrive's Fund recommendations to the Board to immediately halt all clinical ope… Full filing
5.0% no change 33.2k≈ $355.1k 2026-02-20

Fell to 5% or below in the last year: Braeden Lichti (0.0%, 2026-09-15), PERCEPTIVE ADVISORS LLC (3.5%, 2026-08-14)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
505Q4 24: 5 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 1 sellingQ3 25Q4 25: 0 buyingQ4 25: 1 sellingQ1 26: 0 buyingQ1 26: 1 sellingQ1 26Q2 26: 0 buyingQ2 26: 1 sellingQ3 26: 0 buyingQ3 26: 1 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20245$330.9k0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—1——
Q4 20250—1——
Q1 20260—1$1.6k$1.6k
Q2 20260—1$1.4k$1.4k
Q3 20260—1$123$123
DateInsiderTradeSharesPrice ValueTheir holding
2026-09-11 Duhay Francis Director Sold plan 11 $11.21 $12311 shares -0%
2026-06-11 Duhay Francis Director Sold plan 140 $10.31 $1.4k140 shares -6%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 KINGDON CAPITAL MANAGEMENT, L.L.C. 0.05% of their portfolio NEW YORK, NY 36,16636.2k $387.3k $387.3k 0.05% Unchanged
2 CM Management, LLC 0.24% of their portfolio GULF BREEZE, FL 35,71435.7k $382.5k $382.5k 0.24% Unchanged
3 VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio MALVERN, PA 6,2876.3k $67.4k $67.4k 0.00% Unchanged
4 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 5,2085.2k $59.1k $59.1k 0.00% Reduced -1 -1
5 VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio MALVERN, PA 2,1842.2k $23.4k $23.4k 0.00% Unchanged
6 Westside Investment Management, Inc. 0.00% of their portfolio SANTA MONICA, CA 1,5251.5k $16.3k $16.3k 0.00% Reduced -64 -64
7 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 539539 $5.8k $5.8k 0.00% New
8 BlackRock, Inc. 0.00% of their portfolio New York, NY 414414 $4.4k $4.4k 0.00% Reduced -1.4k -1,426
9 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 331331 $3.5k $3.5k 0.00% Reduced -211 -211
10 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 114114 $1.2k $1.2k 0.00% Unchanged
11 Allied Private Wealth LLC 0.00% of their portfolio BOCA RATON, FL 8888 $978 $978 0.00% First filing
12 Vanguard Global Advisers, LLC 0.00% of their portfolio MALVERN, PA 7777 $825 $825 0.00% Unchanged
13 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 5959 $632 $632 0.00% Reduced -17 -17
14 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 77 $74 $74 0.00% Unchanged
15 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 22 $21 $21 0.00% New
16 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 22 $21 $21 0.00% Unchanged
17 UBS Group AG 0.00% of their portfolio ZURICH, V8 11 $11 $11 0.00% Reduced -242 -242