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Granahan Investment Management, LLC

Position in ANAB — Anaptysbio, Inc

CIK 1026710 WALTHAM, MA

Position in ANAB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,127,435
+$1,456,985 QoQ
Shares Held
75,962
-23.5% QoQ
Ownership
0.261%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
#49
of 211 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 90% Shared 0% None 10%

Common Shares in ANAB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Granahan Investment Management, LLC holds $227,093,647 across 25 Biotechnology names. ANAB ranks #19 (2.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ANAB

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,127,435 75,962
2026-03-31 $3,670,450 66,182
2025-12-31 $6,101,450 125,855
2025-09-30 $4,524,801 147,773
2025-06-30 $2,922,741 131,655
2025-03-31 $2,723,260 146,491
2024-12-31 $1,404,491 106,079