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Turnstone Biologics Corp.

TSBXDelisted Aug 11, 2025
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001764974

Turnstone Biologics Corp. was delisted on Aug 11, 2025; its insiders filed their last Form 4 on Aug 12, 2025; 23 institutions reported holding it in 13F filings for Q2 2025, worth $3.03M in total; no superinvestor held it.

13F holders, Q4 2024

Institutional positions in Turnstone Biologics Corp. as of Dec 31, 2024. 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
28
+4 vs. Q3 2024
Shares held
11.1M
−346.6K (−3.0%) vs. Q3 2024
Total value
$5.51M
−$864.2K (−13.6%) vs. Q3 2024
New holders
7
6 more added
Sold out
3
6 more reduced

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TSBX 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 holdersQ4 2024: 28 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 35 institutionsQ4 2023: 36 institutionsQ1 2024: 40 institutionsQ2 2024: 47 institutionsQ3 2024: 24 institutionsQ4 2024: 28 institutionsQ1 2025: 23 institutionsQ2 2025: 23 institutionsQ3 2025: 1 institutionQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ4 2024: $5.51M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $48.0MQ4 2023: $33.1MQ1 2024: $35.0MQ2 2024: $33.3MQ3 2024: $6.37MQ4 2024: $5.51MQ1 2025: $4.26MQ2 2025: $3.03MQ3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding TSBX and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20251$0
Q2 202523$3.03M
Q1 202523$4.26M
Q4 202428$5.51M
Q3 202424$6.37M
Q2 202447$33.3M
Q1 202440$35.0M
Q4 202336$33.1M
Q3 202335$48.0M
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Turnstone Biologics Corp.; share changes are against Q3 2024.

Institutions holding TSBX in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
OrbiMed Advisors LLC3,099,265$1.54M0.03%00.0%Unchanged
FMR LLC1,184,043$586.1K0.00%+11,056+0.9%Added
Point72 Asset Management, L.P.934,364$464.3K0.00%+2,138+0.2%Added
PFM Health Sciences, LP932,348$463.3K0.04%00.0%Unchanged
Takeda Pharmaceutical Co Ltd895,824$447.9K1.69%00.0%Unchanged
Bank of America Corp891,526$442.2K0.00%−20,215−2.2%Reduced
Citadel Advisors LLC689,213$342.5K0.00%00.0%Unchanged
Vanguard Group Inc578,995$286.6K0.00%00.0%Unchanged
72 Investment Holdings, LLC549,980$273.3K0.56%00.0%Unchanged
Sectoral Asset Management Inc517,648$257.2K0.17%00.0%Unchanged
FIL Ltd192,657$95.4K0.00%00.0%Unchanged
Geode Capital Management, LLC138,659$68.6K0.00%+5,840+4.4%Added
Barclays PLC114,058$56.7K0.00%+4,014+3.6%Added
Millennium Management LLC73,744$36.5K0.00%−29,284−28.4%Reduced
Susquehanna International Group, LLP67,324$33.3K0.00%+67,324New
Citigroup Inc61,413$30.4K0.00%+61,413New
BlackRock, Inc.43,192$21.5K0.00%+264+0.6%Added
Renaissance Technologies LLC23,900$11.9K0.00%+23,900New
Goldman Sachs Group Inc20,518$10.2K0.00%+20,518New
Northern Trust Corp18,405$9.14K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA15,238$7.57K0.00%+15,238New
Acadian Asset Management LLC17,833$7.00K0.00%−18,621−51.1%Reduced
Virtu Financial LLC14,810$7.00K0.00%+14,810New
XTX Topco Ltd11,759$5.82K0.00%+11,759New
Tower Research Capital LLC (TRC)4,806$2.39K0.00%−170−3.4%Reduced
Morgan Stanley4,701$2.34K0.00%−1,300−21.7%Reduced
JPMorgan Chase & Co199$980.00%+41+25.9%Added
UBS Group AG71$350.00%−10,572−99.3%Reduced
ExodusPoint Capital Management, LP0$00.00%−454,026−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−49,880−100.0%Sold out
Catalyst Funds Management Pty Ltd0$00.00%−800−100.0%Sold out