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AQR Arbitrage LLC

Position in PEN — Penumbra Inc

CIK 1167456 Greenwich, CT

Position in PEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$178,042,899
+$39,118,418 QoQ
Shares Held
563,873
+33.3% QoQ
Ownership
1.43%
of shares outstanding
% of Portfolio
3.38%
of 13F equity value
Holder Rank
#16
of 446 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PEN Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

AQR Arbitrage LLC holds $200,318,784 across 2 Medical Devices names. PEN ranks #1 (88.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PEN
Penumbra Inc
This page
563,873 $178,042,899
2
895,333 $22,275,885

All Filings in PEN

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $178,042,899 563,873
2026-03-31 $138,924,481 423,073