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Magnetar Financial LLC

Position in FORM — Formfactor Inc

CIK 1352851 EVANSTON, IL

Position in FORM

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$801,088
+$181,808 QoQ
Shares Held
5,009
-21.6% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#272
of 508 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FORM Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

Magnetar Financial LLC holds $26,802,805 across 9 Semiconductor Equipment & Materials names. FORM ranks #5 (3.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 FORM
Formfactor Inc
This page
5,009 $801,088

All Filings in FORM

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $801,088 5,009
2026-03-31 $619,280 6,385
2025-12-31 $4,057,380 72,739