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Harbour Investments’s PubMatic PUBM Stock Holding History

Harbour Investments’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 		$10.1K Buy
768
+118
+18% +$1.23K ﹤0.01% 3361
2026
Q1 		$5.32K Buy
+650
New +$5K ﹤0.01% 3575

Other funds holding PUBM

GHC
Graham Holdings Company Arlington, Virginia $1.08B AUM 28.93% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Renaissance Technologies
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
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Harbour Investments's PUBM Position: Q2 2026 in Review

Harbour Investments increased its PubMatic (PUBM) stake by 18% in Q2 2026, buying an estimated $1.23K and bringing the position to 768 shares worth $10.1K. The position accounts for ﹤0.01% of the portfolio, ranked #3361.

Harbour Investments first reported a position in PUBM in Q1 2026 and has held it in 2 quarters since. 153 funds tracked by Wall St. Rank hold PUBM as of Q2 2026.

  • Harbour Investments held 768 shares of PubMatic worth $10.1K as of Q2 2026.
  • Harbour Investments bought 118 PubMatic shares in Q2 2026, an estimated $1.23K.
  • PubMatic made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #3361 holding.
  • Harbour Investments first reported a position in PubMatic in Q1 2026 and has held it in 2 quarters since.
  • 153 funds tracked by Wall St. Rank held PubMatic as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.