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

ABCL

AbCellera Biologics Inc. · Healthcare · Biotechnology

12.50 +17.8% mkt cap $3.82B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
9Tracked holders
Δ holders
34.65MShares held
$102.56MReported 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 55 +1 68.44M $534.80M +7 −6
Q1 2026 54 -3 75.99M $265.38M +4 −8
Q4 2025 57 -1 59.76M $204.38M +2 −2
Q3 2025 15 +1 44.56M $224.16M +1 −1
Q2 2025 12 +1 42.81M $146.85M +1
Q1 2025 10 +1 34.92M $77.87M +1
Q4 2024 9 0 29.72M $87.07M +1 −1
Q3 2024 8 -1 22.08M $57.42M −1
Q2 2024 9 34.65M $102.56M
Holder count
Who holds it · Q2 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Baillie Gifford 21.91M $64.86M 0.1% n/c 1 SEC ↗
2 Baillie Gifford 21.91M $64.86M 0.1% n/c 1 SEC ↗
3 Baillie Gifford 21.91M $64.86M 0.1% n/c 1 SEC ↗
4 Baillie Gifford 21.91M $64.86M 0.1% n/c 1 SEC ↗
5 Capital World Investors 5.32M $15.74M 0.0% n/c 1 SEC ↗
6 Two Sigma Investments 2.06M $6.10M 0.0% n/c 1 SEC ↗
7 Renaissance Technologies 1.73M $5.12M 0.0% n/c 1 SEC ↗
8 Citadel Advisors 1.47M $4.36M 0.0% n/c 1 SEC ↗
9 Citadel Advisors 1.47M $4.36M 0.0% n/c 1 SEC ↗
10 Norges Bank (passive) 922.21K $2.73M 0.0% n/c 1 SEC ↗
11 D. E. Shaw & Co. 466.56K $1.38M 0.0% n/c 1 SEC ↗
12 Millennium Management 450.69K $1.33M 0.0% n/c 1 SEC ↗
13 Geode Capital Management (passive) 314.87K $932,003 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): 136 holders, 124.20M shares, $428.91M 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)

Aug 24 Hayden Michael R

Director · 53.61K sh @ 10.64 · $570,442

Aug 18 Montalbano John S.

Director · 10.00K sh @ 11.03 · $110,300

Aug 14 Booth Andrew

Officer · Chief Financial… · 37.20K sh @ 10.32 · $383,904

Aug 12 Hayden Michael R

Director · 46.39K sh @ 10.37 · $481,033

Open-market sales (S)

No open-market insider sales in our coverage window.

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

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