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Ardsley Advisory Partners’s PubMatic PUBM Stock Holding History

Ardsley Advisory Partners’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
2022
Q2 		– Sell
-30,000
Closed -$784K – 158
2022
Q1 		$784K Buy
+30,000
New +$769K 0.13% 86

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Vanguard Group
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Wellington Management Group
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Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return

Ardsley Advisory Partners's PUBM Position: Q3 2025 in Review

Ardsley Advisory Partners sold out of PubMatic (PUBM) in Q3 2025, closing a stake of 35,000 shares — an estimated $435K sold.

Ardsley Advisory Partners first reported a position in PUBM in Q2 2025 and held it in 1 quarter. The position peaked at $435K in Q2 2025. 150 funds tracked by Wall St. Rank hold PUBM as of Q3 2025.

  • Ardsley Advisory Partners reported no remaining PubMatic position as of Q3 2025 after selling out during the quarter.
  • Ardsley Advisory Partners sold 35,000 PubMatic shares in Q3 2025, an estimated $435K.
  • Ardsley Advisory Partners first reported a position in PubMatic in Q2 2025 and held it in 1 quarter.
  • Ardsley Advisory Partners's PubMatic position peaked at $435K in Q2 2025.
  • 150 funds tracked by Wall St. Rank held PubMatic as of Q3 2025.

Based on Ardsley Advisory Partners's 13F filing for Q3 2025, filed 14 Nov 2025.