Canada Pension Plan Investment Board
PUBM icon

Canada Pension Plan Investment Board’s PubMatic PUBM Stock Holding History

Canada Pension Plan Investment Board’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
Q1 		$486K Buy
59,400
+40,600
+216% +$312K ﹤0.01% 1242
2025
Q4 		$167K Buy
+18,800
New +$164K ﹤0.01% 1718
2025
Q1 		– Sell
-1,000
Closed -$14.7K – 1448
2024
Q4 		$14.7K Buy
+1,000
New +$15.5K ﹤0.01% 1368

Other funds holding PUBM

GHC
Graham Holdings Company Arlington, Virginia $967M AUM 15.12% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
CP
CenterBook Partners Greenwich, Connecticut $1.86B AUM 24.52% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Canada Pension Plan Investment Board's PUBM Position: Q1 2026 in Review

Canada Pension Plan Investment Board increased its PubMatic (PUBM) stake by 216% in Q1 2026, buying an estimated $312K and bringing the position to 59,400 shares worth $486K. The position accounts for ﹤0.01% of the portfolio, ranked #1242.

Canada Pension Plan Investment Board first reported a position in PUBM in Q4 2024 and has held it in 3 quarters since. 152 funds tracked by Wall St. Rank hold PUBM as of Q1 2026.

  • Canada Pension Plan Investment Board held 59,400 shares of PubMatic worth $486K as of Q1 2026.
  • Canada Pension Plan Investment Board bought 40,600 PubMatic shares in Q1 2026, an estimated $312K.
  • PubMatic made up ﹤0.01% of Canada Pension Plan Investment Board's portfolio in Q1 2026, its #1242 holding.
  • Canada Pension Plan Investment Board first reported a position in PubMatic in Q4 2024 and has held it in 3 quarters since.
  • 152 funds tracked by Wall St. Rank held PubMatic as of Q1 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q1 2026, filed 15 May 2026.