Boston Partners
PUBM icon

Boston Partners’s PubMatic PUBM Stock Holding History

Boston 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
2026
Q3 		$20.2M Buy
+1,083,160
New +$16.8M 0.02% 384

Other funds holding PUBM

Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Nuveen
Nuveen Charlotte, North Carolina $420B AUM 34.97% 1-Year Est. Return
SC
Simcoe Capital Spokane, Washington $146M AUM 53.45% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
CenterBook Partners
CenterBook Partners Greenwich, Connecticut $2.18B AUM 12.5% 1-Year Est. Return
Avestar Capital
Avestar Capital New York $1.27B AUM 25.49% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $114B AUM 33.83% 1-Year Est. Return
DIS
Diversified Investment Strategies Baton Rouge, Louisiana $154M AUM 22.39% 1-Year Est. Return

Boston Partners's PUBM Position: Q3 2026 in Review

Boston Partners opened a new position in PubMatic (PUBM) in Q3 2026: 1,083,160 shares worth $20.2M. The stake represents 0.02% of the portfolio and ranks #384 among its holdings.

75 funds tracked by Wall St. Rank hold PUBM as of Q3 2026.

  • Boston Partners held 1,083,160 shares of PubMatic worth $20.2M as of Q3 2026.
  • PubMatic was a new Boston Partners position in Q3 2026.
  • PubMatic made up 0.02% of Boston Partners's portfolio in Q3 2026, its #384 holding.
  • 75 funds tracked by Wall St. Rank held PubMatic as of Q3 2026.

Based on Boston Partners's 13F filing for Q3 2026, filed 10 Nov 2026.