Bolt Biotherapeutics BOLT Institutional Ownership

NASDAQ BOLT

$3.68 +0.09 (+2.51%)

As of: Sep 30, 2026 · 3:09 PM EDT

Institutions by Trading Activity

24 Institutions

Increased 8 33.3%

Unchanged 12 50.0%

Reduced 4 16.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

31.04%

▼-0.88 pp QoQ

Shares Held by Institutions

596.82K

of 1.92Mn outstanding

▲+6.77% QoQ

Shares Outstanding

1.92Mn

1.33Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

■0 vs prior quarter

Net Shares Added (QoQ)

+37.83K

accumulated since last quarter

Value of Holdings

$2.18Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Bolt Biotherapeutics, Inc. (NASDAQ:BOLT) appears in 24 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 31.0% of Bolt Biotherapeutics's outstanding shares in June 2026, down from 31.9% in March 2026.
Their total shares held in BOLT increased 6.77% from the prior quarter, while the number of investors in Bolt Biotherapeutics decreased 4.0% year over year.
Of these 24 holders, 8 added to their stakes in Bolt Biotherapeutics, 4 trimmed positions, and 12 made no changes.
Combined, these investors held 596.82K shares in BOLT for June 2026, up by 37.83K shares quarter on quarter, and down 287.13K shares year over year.
Sofinnova Investments, Inc. leads ownership in BOLT with 137.72K shares as of June 30, 2026, equal to 7.16% of outstanding shares.
The largest buyers of Bolt Biotherapeutics for the quarter ending June 2026 were CITADEL ADVISORS LLC (46.79K), RENAISSANCE TECHNOLOGIES LLC (21.4K), NewEdge Advisors, LLC (2.53K), Tower Research Capital LLC (TRC) (617), Shay Capital LLC (533).
The largest sellers of Bolt Biotherapeutics for the quarter ending June 2026 were Nan Fung Group Holdings Ltd (24.25K), GEODE CAPITAL MANAGEMENT, LLC (9.67K), UBS Group AG (532), Morgan Stanley (44).
Business Quant data shows the 10 biggest positions in Bolt Biotherapeutics as of June 2026 are held by Sofinnova Investments, Inc. (137.72K), RENAISSANCE TECHNOLOGIES LLC (98.62K), Vivo Capital, LLC (72.41K), CITADEL ADVISORS LLC (56.9K), T3 Companies, LLC (38.0K), Board of Trustees of The Leland Stanford Junior University (35.98K), Pfizer Inc (31.3K), Lynx1 Capital Management LP (30.8K), NANO CAP NEW MILLENNIUM GROWTH FUND L P (27.5K), GEODE CAPITAL MANAGEMENT, LLC (19.12K).

Form 13F Holdings

24 Institutional Holders

Report period 30 Jun, 2026

Total shares held 596.82K

Of outstanding 31.04%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Sofinnova Investments, Inc.	0001631134	137,721	7.16%	0	0.00%	$530.23K
2	RENAISSANCE TECHNOLOGIES LLC	0001037389	98,625	5.13%	▲21,400	+27.71%	$379.71K
3	Vivo Capital, LLC	0001674712	72,414	3.77%	0	0.00%	$278.79K
4	CITADEL ADVISORS LLC	0001423053	56,903	2.96%	▲46,794	+462.89%	$219.08K
5	T3 Companies, LLC	0002052441	38,000	1.98%	0	0.00%	$146.30K
6	Board of Trustees of The Leland Stanford Junior University	0001315828	35,977	1.87%	0	0.00%	$138.51K
7	Pfizer Inc	0000078003	31,305	1.63%	0	0.00%	$133.83K
8	Lynx1 Capital Management LP	0001910456	30,800	1.60%	0	0.00%	$118.58K
9	NANO CAP NEW MILLENNIUM GROWTH FUND L P	0001277890	27,500	1.43%	0	0.00%	$105.88K
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	19,119	0.99%	▼9,672	-33.59%	$73.62K
11	Shay Capital LLC	0001723643	15,438	0.80%	▲533	+3.58%	$59.44K
12	BlackRock, Inc.	0002012383	9,711	0.50%	0	0.00%	$37.39K
13	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	7,060	0.37%	0	0.00%	$27.18K
14	Nan Fung Group Holdings Ltd	0001782539	5,000	0.26%	▼24,250	-82.91%	$19.25K
15	Morgan Stanley	0000895421	3,145	0.16%	▼44	-1.38%	$12.11K
16	VANGUARD FIDUCIARY TRUST CO	0000933478	3,095	0.16%	0	0.00%	$11.92K
17	NewEdge Advisors, LLC	0001633516	2,530	0.13%	▲2,530	0.00%	$9.74K
18	Tower Research Capital LLC (TRC)	0001533421	1,710	0.09%	▲617	+56.45%	$6.58K
19	MERCER GLOBAL ADVISORS INC /ADV	0000853758	292	0.02%	▲292	0.00%	$1.12K
20	UBS Group AG	0001610520	255	0.01%	▼532	-67.60%	$982

Showing 1 to 20 of 24 holders