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Security record · archived quarter

ANAB

AnaptysBio, Inc. · Healthcare · Biotechnology

58.00 -0.6% mkt cap $1.72B quote delayed (FMP) · as of Aug 26 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
10Tracked holders
Δ holders
1.82MShares held
$45.55MReported value
+0New positions
−0Exits
How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 86 +7 13.42M $905.56M +13 −6
Q1 2026 82 +8 12.40M $687.67M +10 −2
Q4 2025 74 -1 13.98M $677.76M −1
Q3 2025 20 +1 11.93M $365.35M +1
Q2 2025 16 0 9.08M $201.48M +1 −1
Q1 2025 13 +2 6.02M $111.87M +2
Q4 2024 11 -2 3.90M $51.60M −2
Q3 2024 12 +2 2.80M $93.85M +2
Q2 2024 10 1.82M $45.55M
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Geode Capital Management (passive) 452.06K $11.33M 0.0% n/c 1 SEC ↗
2 Geode Capital Management (passive) 452.06K $11.33M 0.0% n/c 1 SEC ↗
3 Millennium Management 373.76K $9.37M 0.0% n/c 1 SEC ↗
4 T. Rowe Price 300.22K $7.53M 0.0% n/c 1 SEC ↗
5 T. Rowe Price 300.22K $7.53M 0.0% n/c 1 SEC ↗
6 D. E. Shaw & Co. 171.45K $4.30M 0.0% n/c 1 SEC ↗
7 D. E. Shaw & Co. 171.45K $4.30M 0.0% n/c 1 SEC ↗
8 Renaissance Technologies 152.70K $3.83M 0.0% n/c 1 SEC ↗
9 Two Sigma Investments 140.50K $3.52M 0.0% n/c 1 SEC ↗
10 Citadel Advisors 80.98K $2.03M 0.0% n/c 1 SEC ↗
11 Citadel Advisors 80.98K $2.03M 0.0% n/c 1 SEC ↗
12 Fisher Asset Management 64.99K $1.63M 0.0% n/c 1 SEC ↗
13 Wellington Management 62.89K $1.58M 0.0% n/c 1 SEC ↗
14 Wellington Management 62.89K $1.58M 0.0% n/c 1 SEC ↗
15 Point72 Asset Management 17.90K $448,574 0.0% n/c 1 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 205 holders, 28.23M shares, $1.54B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2024 · Methodology · Get this via the API