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Bolt Biotherapeutics, Inc.

BOLT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001641281

In the last 90 days, Bolt Biotherapeutics, Inc. insiders filed 2 open-market purchases and 3 sales; 23 institutions reported holding it in 13F filings for Q2 2026, worth $2.31M in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Bolt Biotherapeutics, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
23
−1 vs. Q1 2026
Shares held
596.5K
−16.7K (−2.7%) vs. Q1 2026
Total value
$2.31M
−$178.2K (−7.2%) vs. Q1 2026
New holders
2
5 more added
Sold out
3
4 more reduced

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting BOLT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 23 institutions
Q1 2021: 70 institutionsQ2 2021: 61 institutionsQ3 2021: 72 institutionsQ4 2021: 62 institutionsQ1 2022: 66 institutionsQ2 2022: 62 institutionsQ3 2022: 56 institutionsQ4 2022: 44 institutionsQ1 2023: 41 institutionsQ2 2023: 40 institutionsQ3 2023: 35 institutionsQ4 2023: 40 institutionsQ1 2024: 39 institutionsQ2 2024: 37 institutionsQ3 2024: 32 institutionsQ4 2024: 38 institutionsQ1 2025: 30 institutionsQ2 2025: 25 institutionsQ3 2025: 24 institutionsQ4 2025: 21 institutionsQ1 2026: 24 institutionsQ2 2026: 23 institutions
Value heldQ2 2026: $2.31M
Q1 2021: $1.04BQ2 2021: $513.8MQ3 2021: $449.1MQ4 2021: $164.6MQ1 2022: $84.8MQ2 2022: $54.8MQ3 2022: $39.7MQ4 2022: $26.8MQ1 2023: $32.5MQ2 2023: $32.1MQ3 2023: $25.5MQ4 2023: $27.1MQ1 2024: $33.7MQ2 2024: $17.0MQ3 2024: $12.2MQ4 2024: $9.99MQ1 2025: $7.33MQ2 2025: $5.10MQ3 2025: $4.28MQ4 2025: $3.30MQ1 2026: $2.49MQ2 2026: $2.31M
Institutions holding BOLT and their total value by quarter
QuarterHoldersValue
Q2 202623$2.31M
Q1 202624$2.49M
Q4 202521$3.30M
Q3 202524$4.28M
Q2 202525$5.10M
Q1 202530$7.33M
Q4 202438$9.99M
Q3 202432$12.2M
Q2 202437$17.0M
Q1 202439$33.7M
Q4 202340$27.1M
Q3 202335$25.5M
Q2 202340$32.1M
Q1 202341$32.5M
Q4 202244$26.8M
Q3 202256$39.7M
Q2 202262$54.8M
Q1 202266$84.8M
Q4 202162$164.6M
Q3 202172$449.1M
Q2 202161$513.8M
Q1 202170$1.04B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Bolt Biotherapeutics, Inc.; share changes are against Q1 2026.

Institutions holding BOLT in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Sofinnova Investments, Inc.137,721$530.2K0.03%00.0%Unchanged
Renaissance Technologies LLC98,625$379.7K0.00%+21,400+27.7%Added
Vivo Capital, LLC72,414$278.8K0.03%00.0%Unchanged
Citadel Advisors LLC56,903$219.1K0.00%+46,794+462.9%Added
T3 Companies, LLC38,000$146.3K0.17%00.0%Unchanged
Board of Trustees of The Leland Stanford Junior University35,977$138.5K0.03%00.0%Unchanged
Pfizer Inc31,305$133.8K0.08%00.0%Unchanged
Lynx1 Capital Management LP30,800$118.6K0.01%00.0%Unchanged
Nano Cap New Millennium Growth Fund L P27,500$105.9K0.08%00.0%Unchanged
Geode Capital Management, LLC19,119$73.6K0.00%−9,672−33.6%Reduced
Shay Capital LLC15,438$59.4K0.01%+533+3.6%Added
BlackRock, Inc.9,711$37.4K0.00%00.0%Unchanged
Vanguard Capital Management LLC7,060$27.2K0.00%00.0%Unchanged
Nan Fung Group Holdings Ltd5,000$19.3K0.01%−24,250−82.9%Reduced
Morgan Stanley3,145$12.1K0.00%−44−1.4%Reduced
Vanguard Fiduciary Trust Co3,095$11.9K0.00%00.0%Unchanged
GWM Advisors LLC2,530$9.74K0.00%+2,530New
Tower Research Capital LLC (TRC)1,710$6.58K0.00%+617+56.5%Added
UBS Group AG255$9820.00%−532−67.6%Reduced
SBI Securities Co., Ltd.130$5010.00%+120+1,200.0%Added
JPMorgan Chase & Co42$1650.00%00.0%Unchanged
Citigroup Inc41$1580.00%+41New
Barclays PLC6$230.00%00.0%Unchanged
Pivotal bioVenture Partners Investment Advisor LLC0$00.00%−42,581−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−11,657−100.0%Sold out
Vanguard Global Advisers, LLC0$00.00%−24−100.0%Sold out