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CBIO — CRESCENT BIOPHARMA INC.

Reported value held$175.80M
Funds holding (latest)30
SectorHealth Care
Funds holding (Q2 2026)23
Institutional value$164.19M · 9.40M sh
New / Add / Cut / Exit7 / 8 / 5 / 2
Top-5 / Top-10 concentration86.1% / 97.3%
Institutional holdings change Accumulating +24.0% (+1.82M sh)
Institutional value change Up +22.9%

As of Q2 2026, 23 SEC-registered investment managers reported holding CBIO (CRESCENT BIOPHARMA INC.) in their latest 13F filings, with a combined reported value of $164.19M across 9.40M shares. That is +24.0% by share count (+1.82M shares) versus the previous quarter, while reported value moved +22.9%. Ownership is concentrated: the five largest holders account for 86.1% of reported value and the top ten for 97.3%.

Compared with the prior quarter, 7 opened new positions, 8 added to existing stakes, 5 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.

CBIO is classified in the Health Care sector.

All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.

Q2 2026 — 23 funds

FundSharesValuePortfolio WeightChange
Fidelity Management & Research (FMR) history 4.13M $74.40M 0.00% Hold
Balyasny Asset Management history 1.66M $29.93M 0.04% Add
BlackRock Inc history 1.27M $22.89M 0.00% Add
Millennium Management history 403.86K $7.27M 0.00% Add
Geode Capital Management history 384.58K $6.92M 0.00% Add
Point72 Asset Management history 300.00K $5.40M 0.01% Hold
Marshall Wace history 214.30K $3.86M 0.00% Add
Two Sigma Investments history 186.87K $3.36M 0.00% Add
UBS Group AG history 175.18K $3.15M 0.00% Add
Northern Trust Corp history 138.78K $2.50M 0.00% Add
Charles Schwab Investment Management history 50.26K $904.64K 0.00% New
BNY Mellon history 45.78K $824.00K 0.00% New
Bank of America Corp history 25.82K $464.78K 0.00% Reduce
Moore Capital Management history 25.00K $450.00K 0.01% Hold
Wells Fargo & Co history 19.70K $354.60K 0.00% New
Manulife Financial history 17.75K $319.59K 0.00% Reduce
Morgan Stanley history 17.70K $318.56K 0.00% Reduce
Wellington Management Group history 14.60K $262.80K 0.00% New
Invesco Ltd history 11.73K $211.16K 0.00% New
Citigroup Inc history 10.14K $182.54K 0.00% Reduce
JPMorgan Chase & Co history 9.02K $162.36K 0.00% New
Legal & General Investment Management America history 2.10K $37.75K 0.00% New
T. Rowe Price Associates history 275.58K $4.96K 0.00% Reduce

Q1 2026 — 18 funds

FundSharesValuePortfolio WeightChange
Fidelity Management & Research (FMR) history 4.13M $75.93M 0.00% Hold
Balyasny Asset Management history 1.51M $27.74M 0.04% Add
Millennium Management history 323.55K $5.94M 0.00% Add
Point72 Asset Management history 300.00K $5.51M 0.01% Hold
Goldman Sachs Group history 228.47K $4.20M 0.00% Add
Marshall Wace history 200.78K $3.69M 0.00% Add
Two Sigma Investments history 115.83K $2.13M 0.00% Reduce
BlackRock Inc history 115.72K $2.13M 0.00% Add
Geode Capital Management history 104.22K $1.92M 0.00% Add
UBS Group AG history 82.71K $1.52M 0.00% Add
Bank of America Corp history 29.28K $537.82K 0.00% Add
Moore Capital Management history 25.00K $459.25K 0.01% Hold
Manulife Financial history 24.90K $457.47K 0.00% Hold
Renaissance Technologies history 24.26K $445.69K 0.00% Reduce
Citigroup Inc history 20.17K $370.50K 0.00% Add
Morgan Stanley history 18.58K $341.26K 0.00% Reduce
Northern Trust Corp history 17.23K $316.50K 0.00% Hold
T. Rowe Price Associates history 303.55K $5.58K 0.00% Reduce

Q4 2025 — 21 funds

FundSharesValuePortfolio WeightChange
Fidelity Management & Research (FMR) history 4.13M $49.02M 0.00% Add
Vanguard Group history 557.51K $6.61M 0.00% Reduce
Point72 Asset Management history 300.00K $3.56M 0.00% New
Wellington Management Group history 143.41K $1.63M 0.00% Add
Two Sigma Investments history 125.22K $1.49M 0.00% Add
Balyasny Asset Management history 111.72K $1.32M 0.00% New
BlackRock Inc history 109.23K $1.30M 0.00% Hold
Geode Capital Management history 91.08K $1.08M 0.00% Add
Millennium Management history 61.88K $733.92K 0.00% New
Renaissance Technologies history 46.70K $553.86K 0.00% Add
Morgan Stanley history 27.52K $326.40K 0.00% Add
Goldman Sachs Group history 25.25K $299.41K 0.00% Reduce
Moore Capital Management history 25.00K $296.50K 0.00% New
Manulife Financial history 24.90K $288.95K 0.00% Hold
JPMorgan Chase & Co history 23.34K $276.80K 0.00% Add
Marshall Wace history 21.83K $258.86K 0.00% Reduce
Northern Trust Corp history 17.23K $204.34K 0.00% Add
UBS Group AG history 7.12K $84.50K 0.00% Reduce
Bank of America Corp history 5.57K $66.09K 0.00% Add
Citigroup Inc history 623 $7.39K 0.00% Reduce
T. Rowe Price Associates history 338.12K $4.01K 0.00% Reduce

Q3 2025 — 18 funds

FundSharesValuePortfolio WeightChange
Fidelity Management & Research (FMR) history 1.41M $16.82M 0.00% Hold
Vanguard Group history 657.90K $7.82M 0.00% New
BlackRock Inc history 109.11K $1.30M 0.00% Add
Geode Capital Management history 69.13K $822.02K 0.00% New
Marshall Wace history 43.69K $519.52K 0.00% New
Goldman Sachs Group history 36.98K $439.63K 0.00% New
Two Sigma Investments history 28.32K $336.70K 0.00% New
Renaissance Technologies history 26.90K $319.84K 0.00% New
Citadel Advisors history 25.59K $304.30K 0.00% New
Manulife Financial history 24.92K $296.33K 0.00% New
Wellington Management Group history 17.70K $210.43K 0.00% Reduce
Northern Trust Corp history 16.82K $199.94K 0.00% New
UBS Group AG history 12.66K $150.54K 0.00% Add
Bank of America Corp history 3.86K $45.93K 0.00% Reduce
Citigroup Inc history 798 $9.49K 0.00% New
T. Rowe Price Associates history 383.60K $4.56K 0.00% New
Morgan Stanley history 145 $1.72K 0.00% Reduce
JPMorgan Chase & Co history 17 $202 0.00% New

Q2 2025 — 6 funds

FundSharesValuePortfolio WeightChange
Fidelity Management & Research (FMR) history 1.41M $22.83M 0.00% New
Wellington Management Group history 179.89K $2.90M 0.00% New
Morgan Stanley history 15.39K $248.46K 0.00% New
Bank of America Corp history 9.23K $148.99K 0.00% New
BlackRock Inc history 6.05K $97.66K 0.00% New
UBS Group AG history 223 $3.60K 0.00% New

Q3 2023 — 10 funds

FundSharesValuePortfolio WeightChange
Geode Capital Management history 258.75K $124.82K 0.00% Reduce
Vanguard Group history 206.90K $99.79K 0.00% New
Morgan Stanley history 97.75K $47.14K 0.00% Add
Northern Trust Corp history 86.41K $41.68K 0.00% Hold
Citadel Advisors history 49.07K $23.66K 0.00% New
Bank of America Corp history 22.48K $10.84K 0.00% Reduce
JPMorgan Chase & Co history 7.05K $3.40K 0.00% Add
UBS Group AG history 5.08K $2.45K 0.00% Reduce
Renaissance Technologies history 590.69K $285 0.00% Reduce
Wells Fargo & Co history 201 $97 0.00% Add

View all 30 fund holders →

New Positions (Q2 2026)

Fully Exited (vs previous quarter)

Fund Position History — shares by quarter (top 20 funds)

FundQ2 2026Q1 2026Q4 2025Q3 2025Q2 2025Q3 2023Q2 2023Q1 2023Q4 2022Q3 2022Q2 2022Q1 2022Q4 2021Q3 2021
Fidelity Management & Research (FMR) 4.13M 4.13M 4.13M 1.41M 1.41M — — 1 — — — — — 1
Balyasny Asset Management 1.66M 1.51M 111.72K — — — — — — — — — — —
BlackRock Inc 1.27M 115.72K 109.23K 109.11K 6.05K — — — — — — — — —
Millennium Management 403.86K 323.55K 61.88K — — — — 272.31K 195.02K 894.72K 337.33K 637.80K 909.24K 671.22K
Geode Capital Management 384.58K 104.22K 91.08K 69.13K — 258.75K 270.03K 270.03K 274.59K 275.26K 275.26K 299.20K 286.58K 351.54K
Point72 Asset Management 300.00K 300.00K 300.00K — — — — — — — — — — —
Marshall Wace 214.30K 200.78K 21.83K 43.69K — — — — — — — — 67.61K —
Two Sigma Investments 186.87K 115.83K 125.22K 28.32K — — — — — — — 62.73K 308.55K 54.07K
UBS Group AG 175.18K 82.71K 7.12K 12.66K 223 5.08K 25.98K — — — 7.68K — 5.21K —
Northern Trust Corp 138.78K 17.23K 17.23K 16.82K — 86.41K 86.41K 86.41K 86.41K 86.41K 84.53K 83.69K 102.16K 103.37K
Charles Schwab Investment Management 50.26K — — — — — — — — — — — — —
BNY Mellon 45.78K — — — — — — 200.64K 200.64K 202.15K 202.15K 216.81K 75.31K 75.31K
Bank of America Corp 25.82K 29.28K 5.57K 3.86K 9.23K 22.48K 48.47K 32.11K 22.55K 22.48K 22.48K 24.71K 25.09K 25.96K
Moore Capital Management 25.00K 25.00K 25.00K — — — — — — — — — — —
Wells Fargo & Co 19.70K — — — — 201 190 183 180 176 196 480 479 479
Manulife Financial 17.75K 24.90K 24.90K 24.92K — — — — — — — — — —
Morgan Stanley 17.70K 18.58K 27.52K 145 15.39K 97.75K 76.10K 38.40K 36.01K 36.11K 36.55K 62.73K 514.23K 78.08K
Wellington Management Group 14.60K — 143.41K 17.70K 179.89K — — — — — — — — —
Invesco Ltd 11.73K — — — — — — — — — — — — —
Citigroup Inc 10.14K 20.17K 623 798 — — — — — — 500 — — —

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