Fox Run Management’s PubMatic PUBM Stock Holding History

Fox Run Management’s Portfolio PUBM Stock Details PUBM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-46,673	Closed	-$379K	–	1230
2026 Q1	$379K	Sell	46,673 -14,788	-24%	-$114K	0.07%	553
2025 Q4	$545K	Buy	+61,461	New	+$535K	0.08%	465
2025 Q3	–	Sell	-26,668	Closed	-$332K	–	1182
2025 Q2	$332K	Buy	+26,668	New	+$281K	0.06%	614
2025 Q1	–	Sell	-27,307	Closed	-$401K	–	1162
2024 Q4	$401K	Buy	+27,307	New	+$423K	0.07%	519
2024 Q3	–	Sell	-15,358	Closed	-$312K	–	1047
2024 Q2	$312K	Sell	15,358 -6,289	-29%	-$140K	0.06%	547
2024 Q1	$513K	Buy	21,647 +6,452	+42%	+$116K	0.11%	360
2023 Q4	$248K	Buy	+15,195	New	+$220K	0.06%	565
2023 Q3	–	Sell	-14,746	Closed	-$270K	–	937
2023 Q2	$270K	Buy	+14,746	New	+$234K	0.08%	486

Other funds holding PUBM

GHC

Graham Holdings Company Arlington, Virginia $1.08B AUM 28.93% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

WCM

Whitefort Capital Management New York $406M AUM 84.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Fox Run Management's PUBM Position: Q2 2026 in Review

Fox Run Management sold out of PubMatic (PUBM) in Q2 2026, closing a stake of 46,673 shares — an estimated $379K sold.

Fox Run Management first reported a position in PUBM in Q2 2023 and held it in 8 quarters. The position peaked at $545K in Q4 2025. 153 funds tracked by Wall St. Rank hold PUBM as of Q2 2026.

Fox Run Management reported no remaining PubMatic position as of Q2 2026 after selling out during the quarter.
Fox Run Management sold 46,673 PubMatic shares in Q2 2026, an estimated $379K.
Fox Run Management first reported a position in PubMatic in Q2 2023 and held it in 8 quarters.
Fox Run Management's PubMatic position peaked at $545K in Q4 2025.
153 funds tracked by Wall St. Rank held PubMatic as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.