★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

ORKA

Oruka Therapeutics, Inc. · Healthcare · Biotechnology

82.11 +6.2% mkt cap $4.95B quote delayed (FMP) · as of Oct 11 03:53 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
8Tracked holders
+1Δ holders
1.39MShares held
$14.29MReported value
+2New positions
−1Exits
Falling Conviction score 36/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +14.3% · share flow -30.0% · net new positions +12.5% — formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 98 +25 38.88M $3.70B +30 −5
Q1 2026 76 +12 25.47M $1.25B +17 −5
Q4 2025 63 +1 24.86M $753.58M +1 —
Q3 2025 15 +1 17.63M $338.97M +3 −2
Q2 2025 11 0 11.37M $127.46M +1 −1
Q1 2025 8 +1 1.39M $14.29M +2 −1
Q4 2024 7 +1 2.25M $43.63M +1 —
Q3 2024 5 +5 1.06M $25.93M +5 —
Holder count
Who holds it · Q1 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 T. Rowe Price ✦ 411.60K -69.0% $4.22M 0.0% ▼ Trim 3 SEC ↗ ×2
2 Geode Capital Management ✦ (passive) 352.58K +3.0% $3.62M 0.0% ▲ Add 3 SEC ↗ ×2
3 Point72 Asset Management ✦ 342.40K -5.1% $3.51M 0.0% ▼ Trim 3 SEC ↗
4 Wellington Management ✦ 87.50K -8.0% $897,761 0.0% ▼ Trim 3 SEC ↗ ×3
5 State Street Global Advisors ✦ (passive) 86.68K +246.4% $889,347 0.0% ▲ Add 2 SEC ↗
6 Millennium Management ✦ 54.13K +78.6% $555,333 0.0% ▲ Add 2 SEC ↗
7 Renaissance Technologies ✦ 35.80K New $367,308 0.0% New 1 SEC ↗
8 Two Sigma Investments ✦ 21.83K New $223,986 0.0% New 1 SEC ↗

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

New buyers

Renaissance Technologies $367,308 0.0%
Two Sigma Investments $223,986 0.0%

Exited

Adage Capital Partners $1.34M was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 183 holders, 52.32M shares, $2.54B 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.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Sep 21 Quinlan Paul T

Officer · 601 sh · $56,760

Sep 21 Quinlan Paul T

Officer · 3.83K sh · $357,592

Sep 21 Quinlan Paul T

Officer · 2.90K sh · $267,870

Sep 21 Agarwal Arjun

Officer · 533 sh · $51,035

Sep 21 Quinlan Paul T

Officer · 2.67K sh · $254,196

Sep 15 Agarwal Arjun

Officer · 560 sh · $53,598

Sep 15 Quinlan Paul T

Officer · 1.04K sh · $99,443

Sep 15 Sandler Laura Lee

Officer · 906 sh · $86,713

Sep 15 Klein Lawrence Otto

Officer, Director · 2.45K sh · $234,681

Sep 15 Goncalves Joana

Officer · 947 sh · $90,637

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Aug 14 SC 13G/A — Venrock Healthcare Capital Partners…

View original SEC filing ↗

Aug 14 SC 13G/A — VIKING GLOBAL INVESTORS LP

View original SEC filing ↗

Aug 14 SC 13G — RTW INVESTMENTS, LP

View original SEC filing ↗

Aug 12 SC 13G — Capital World Investors

View original SEC filing ↗

Jul 01 SC 13D/A — Fairmount Funds Management LLC

19.5% of class · View original SEC filing ↗

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: Q1 2025 · Methodology · Get this via the API