Bolt Biotherapeutics, Inc. - Common Stock, $0.00001 par value (BOLT)

CUSIP: 097702203

Q1 2026 13F Holders as of 31 Mar 2026

Holder snapshot 6 signals
Share change
+10,714
SEC-reported price per share
$4.04
Number of holders
24
Value change
+$42,876
Number of buys
9
Number of sells
5
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
1,901,870

Security key

097702203

Report period

Q1 2026

Institutions

24

Top holders

10

Ownership snapshot

Top reported holders of BOLT - Bolt Biotherapeutics, Inc. - Common Stock, $0.00001 par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Pivotal bioVenture Partne...
Disclosed value leader
Sofinnova Investments, Inc.
Comparable rows
15/15
Latest evidence
24 Feb 2026
13D/G 13F Lead comparable stake: 4.6% 13D/G row: Pivotal bioVenture Partners Fund I, L.P. Showing 1-6 of 15 holder rows.

Quick read

Pivotal bioVenture Partners Fund I, L.P. leads the comparable SEC ownership view at 4.6%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Pivotal bioVenture Partners Fund I, L.P.'s linked filing trail.
Comparable ownership Top 5
Pivotal bioVenture Partners Fund ... 4.6%
TANG CAPITAL MANAGEMENT LLC 3.5%
Sofinnova Investments, Inc. 7.2%
Pivotal bioVenture Partners Inves... 5%
Vivo Capital, LLC 3.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Pivotal bioVenture Partners Fund I, L.P.
13D/G
Nan Fung Group Holdings Limited
4.6%
$478,373
87,486 shares
-$222,181 24 Feb 2026
TANG CAPITAL MANAGEMENT LLC
13D/G
3.5%
$355,790
66,879 shares
-$531,990 30 Sep 2025
Sofinnova Investments, Inc.
13F
Company
13F
7.2%
$753,058
137,721 shares
31 Dec 2025
Pivotal bioVenture Partners Investment Advisor LLC
13F
Company
13F
5%
$517,125
94,573 shares
31 Dec 2025
Vivo Capital, LLC
13F
Company
13F
3.8%
$395,960
72,414 shares
31 Dec 2025
Nan Fung Group Holdings Ltd
13F
Company
13F
3.1%
$319,041
58,347 shares
31 Dec 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
24
Shares
613,252
Rows available
24
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
21
Q1 2026 holders
24
Holder diff
3
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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