HT
PUBM icon

Headlands Technologies’s PubMatic PUBM Stock Holding History

Headlands Technologies’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
2025
Q3 		– Sell
-12,043
Closed -$150K – 1121
2025
Q2 		$150K Buy
12,043
+4,478
+59% +$47.2K 0.02% 547
2025
Q1 		$69.1K Buy
+7,565
New +$99.7K 0.01% 655
2024
Q4 		– Sell
-5,098
Closed -$75.8K – 1506
2024
Q3 		$75.8K Buy
5,098
+3,207
+170% +$55.7K 0.01% 734
2024
Q2 		$38.4K Buy
+1,891
New +$42.1K ﹤0.01% 816

Other funds holding PUBM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GHC
Graham Holdings Company Arlington, Virginia $967M AUM 15.12% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
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

Headlands Technologies's PUBM Position: Q3 2025 in Review

Headlands Technologies sold out of PubMatic (PUBM) in Q3 2025, closing a stake of 12,043 shares — an estimated $150K sold.

Headlands Technologies first reported a position in PUBM in Q2 2024 and held it in 4 quarters. The position peaked at $150K in Q2 2025. 150 funds tracked by Wall St. Rank hold PUBM as of Q3 2025.

  • Headlands Technologies reported no remaining PubMatic position as of Q3 2025 after selling out during the quarter.
  • Headlands Technologies sold 12,043 PubMatic shares in Q3 2025, an estimated $150K.
  • Headlands Technologies first reported a position in PubMatic in Q2 2024 and held it in 4 quarters.
  • Headlands Technologies's PubMatic position peaked at $150K in Q2 2025.
  • 150 funds tracked by Wall St. Rank held PubMatic as of Q3 2025.

Based on Headlands Technologies's 13F filing for Q3 2025, filed 12 Nov 2025.