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CITADEL ADVISORS LLC

Position in PUBM — PubMatic, Inc.

CIK 1423053 MIAMI, FL

Position in PUBM

as of Jun 30, 2026 · filed Sep 2, 2026
Position Value
$5,443,225
+$4,224,055 QoQ
Shares Held
414,880
+178.4% QoQ
Ownership
0.911%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#19
of 151 holders
Holding Since
Dec 2020
22 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in PUBM Over Time

Shares Held

Position Value (USD)

Derivatives in PUBM

reported options exposure · as of Jun 30, 2026
CallValue
$1,221,472
CallShares
93,100
PutValue
$1,801,376
PutShares
137,300

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Software - Application

Technology · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $5,154,352,561 across 166 Software - Application names. PUBM ranks #71 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in PUBM

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,443,225 414,880
2026-06-30 $1,801,376 137,300
2026-06-30 $1,221,472 93,100
2026-03-31 $1,895,306 231,700
2026-03-31 $826,180 101,000
2026-03-31 $1,219,170 149,043
2025-12-31 $2,360,687 266,143
2025-12-31 $887,000 100,000
2025-12-31 $2,031,230 229,000
2025-09-30 $879,336 106,200
2025-09-30 $875,196 105,700
2025-09-30 $2,592,699 313,128
2025-06-30 $1,650,788 132,700
2025-06-30 $1,215,388 97,700
2025-06-30 $6,189,795 497,572
2025-03-31 $1,076,692 117,800
2025-03-31 $1,160,788 127,001
2025-03-31 $809,804 88,600
2024-12-31 $2,027,220 138,000
2024-12-31 $2,836,639 193,100
2024-12-31 $2,402,725 163,562
2024-09-30 $3,445,379 231,700
2024-09-30 $1,727,492 116,173
2024-09-30 $3,232,738 217,400
2024-06-30 $4,285,410 211,000
2024-06-30 $728,214 35,855
2024-06-30 $3,009,942 148,200
2024-03-31 $3,987,332 168,100
2024-03-31 $118,717 5,005
2024-03-31 $5,256,352 221,600
2023-12-31 $5,480 336
2023-12-31 $4,459,154 273,400
2023-12-31 $1,996,344 122,400
2023-09-30 $2,263,910 187,100
2023-09-30 $1,225,730 101,300
2023-09-30 $431,763 35,683
2023-06-30 $3,206,312 175,400
2023-06-30 $3,407,739 186,419
2023-06-30 $2,776,732 151,900
2023-03-31 $3,048,692 220,600
2023-03-31 $6,426 465
2023-03-31 $2,631,328 190,400
2022-12-31 $27,797 2,170
2022-12-31 $2,054,724 160,400
2022-12-31 $1,804,929 140,900
2022-09-30 $1,549,832 93,195
2022-09-30 $2,642,507 158,900
2022-09-30 $2,080,413 125,100
2022-06-30 $1,809,871 113,900
2022-06-30 $3,854,914 242,600