Vault-13

SANGAMO THERAPEUTICS INC SGMOQ

COM · Common Stock · CUSIP 800677106 · ISIN US8006771062

American biotechnology company

6 institutional holders -106 vs Q1 2026
533,408533.4k shares reported held*
0.1% of all shares outstanding*
$29.0kreported value*
2 new 1 added 0 reduced 105 sold out net sold ≈ $5.7m (-104.8m 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: 414.3m as of 2026-03-25, 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 ≈ $0.05. Options: 2 managers hold calls ($25.4k notional), 2 hold puts ($33.3k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 197Q4 22: 182Q1 23: 181Q2 23: 153Q3 23: 136Q4 23: 131Q1 24: 132Q2 24: 130Q3 24: 104Q4 24: 130Q1 25: 123Q2 25: 115Q3 25: 112Q4 25: 105Q1 26: 112Q2 26: 66Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 2022197
Q4 2022182
Q1 2023181
Q2 2023153
Q3 2023136
Q4 2023131
Q1 2024132
Q2 2024130
Q3 2024104
Q4 2024130
Q1 2025123
Q2 2025115
Q3 2025112
Q4 2025105
Q1 2026112
Q2 20266

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q3 24: 39 bought or addedQ3 24: 74 cut or sold outQ4 24: 69 bought or addedQ4 24: 45 cut or sold outQ4 24Q1 25: 54 bought or addedQ1 25: 62 cut or sold outQ2 25: 43 bought or addedQ2 25: 55 cut or sold outQ2 25Q3 25: 56 bought or addedQ3 25: 37 cut or sold outQ4 25: 41 bought or addedQ4 25: 52 cut or sold outQ4 25Q1 26: 53 bought or addedQ1 26: 32 cut or sold outQ2 26: 3 bought or addedQ2 26: 105 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20243974
Q4 20246945
Q1 20255462
Q2 20254355
Q3 20255637
Q4 20254152
Q1 20265332
Q2 20263105

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$500k$1m$1.5mQ3 25 calls: $989.0kQ3 25 puts: $1.2mQ3 25P/C 1.19Q4 25 calls: $535.0kQ4 25 puts: $553.7kQ4 25P/C 1.03Q1 26 calls: $344.0kQ1 26 puts: $314.9kQ1 26P/C 0.92Q2 26 calls: $25.4kQ2 26 puts: $33.3kQ2 26P/C 1.31
Numbers
QuarterCallsPutsP/C
Q3 2025$989.0k$1.2m1.19
Q4 2025$535.0k$553.7k1.03
Q1 2026$344.0k$314.9k0.92
Q2 2026$25.4k$33.3k1.31

Biggest buyers

SIMPLEX TRADING, LLC New +76,500+76.5k
Heritage Investment Group, Inc. New +10,000+10.0k
FLOW TRADERS U.S. LLC Added +34+34

Biggest sellers

ARMISTICE CAPITAL, LLC Sold out -40,400,067-40.4m
VANGUARD CAPITAL MANAGEMENT LLC Sold out -12,704,408-12.7m
TWO SIGMA INVESTMENTS, LP Sold out -6,270,441-6.3m
Balyasny Asset Management L.P. Sold out -5,288,097-5.3m
GEODE CAPITAL MANAGEMENT, LLC Sold out -4,570,862-4.6m
BlackRock, Inc. Sold out -4,547,848-4.5m
RENAISSANCE TECHNOLOGIES LLC Sold out -3,836,665-3.8m
UBS Group AG Sold out -2,570,992-2.6m
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Sold out -2,352,360-2.4m
VANGUARD FIDUCIARY TRUST CO Sold out -2,310,297-2.3m

Biggest calls

JANE STREET GROUP, LLC Added $19.7k365.6k shares
SIMPLEX TRADING, LLC Reduced $5.7k105.3k shares

Biggest puts

SIMPLEX TRADING, LLC Added $20.2k373.2k shares
JANE STREET GROUP, LLC Added $13.2k244.3k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

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
ARMISTICE CAPITAL, LLC 13G · institution -0.4 pts · filed 2026-08-14 9.4% -0.4 pts 38.9m 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
202Q4 24: 0 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 0 buyingQ2 26: 2 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20240—0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20260—2$107.4k—
Q3 20260—0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-04-22 Davis Gregory D Head of Research & Technology Sold 69,827 $0.25 $17.5k69.8k shares -38%
2026-04-21 Dubois-Stringfellow Nathalie SVP-CHIEF DEVELOPMENT OFFICER Sold 345,942 $0.26 $89.9k345.9k shares -51%

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 NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.00% of their portfolio PHILADELPHIA, PA 400,000400.0k $22.0k $22.0k 0.00% Unchanged
2 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 76,50076.5k $4.1k $4.1k 0.00% New
3 Axiom Investment Management LLC 0.00% of their portfolio NEW YORK, NY 25,37525.4k $1.4k $1.4k 0.00% Unchanged
4 FLOW TRADERS U.S. LLC 0.00% of their portfolio NEW YORK, NY 21,53221.5k $1.0k $1.0k 0.00% Added +34 +34
5 Heritage Investment Group, Inc. 0.00% of their portfolio POMPANO BEACH, FL 10,00010.0k $539 $539 0.00% New
6 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 11 $0 $0 0.00% Unchanged