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ABCL · AbCellera Biologics Inc.

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$11.32 -0.25 (-2.16%) At close · Aug 21
Market Cap
$3.47B
Shares
306.61M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 150
Total Value: $961,973,228
Total Shares: 122,544,369

Institutional Ownership Trend

23 quarters

Holder Concentration

Across 150 13F filers · Δ vs Mar 31, 2026
Top Holder
26.9%
Sep 2023 → Jun 2026 · range 20.0% – 26.9%
+3.5 pts
Top 5
59.4%
Sep 2023 → Jun 2026 · range 54.0% – 62.3%
+4.2 pts
Top 10
74.2%
Sep 2023 → Jun 2026 · range 71.3% – 78.2%
+2.2 pts
HHI
1,077
Sep 2023 → Jun 2026 · range 906 – 1,139
Broadly held+171

Quarterly Activity

vs Mar 31, 2026
New
39
Increased
37
Decreased
53
Sold Out
28
Unchanged
21
Holder count: +11
Institutional value: +113.1%
Shares held: -5.3%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 165
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1703057 CUSIP 00288U106 13F (30d) 131 filings 131 filers Visit website Investor relations