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PubMatic, Inc.

PUBM
Exchange
Nasdaq
Industry
Services-Computer Programming, Data Processing, Etc.
SEC CIK
0001422930

In the last 90 days, PubMatic, Inc. insiders filed 0 open-market purchases and 21 sales; 153 institutions reported holding it in 13F filings for Q2 2026, worth $399.4M in total; no superinvestor holds it.

13F holders, Q4 2021

Institutional positions in PubMatic, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
165
+66 vs. Q3 2021
Shares held
17.9M
+8.44M (+89.5%) vs. Q3 2021
Total value
$608.3M
+$359.6M (+144.6%) vs. Q3 2021
New holders
77
56 more added
Sold out
11
21 more reduced

1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting PUBM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 165 institutions
Q1 2021: 61 institutionsQ2 2021: 87 institutionsQ3 2021: 100 institutionsQ4 2021: 165 institutionsQ1 2022: 138 institutionsQ2 2022: 153 institutionsQ3 2022: 157 institutionsQ4 2022: 162 institutionsQ1 2023: 149 institutionsQ2 2023: 141 institutionsQ3 2023: 143 institutionsQ4 2023: 148 institutionsQ1 2024: 179 institutionsQ2 2024: 193 institutionsQ3 2024: 167 institutionsQ4 2024: 161 institutionsQ1 2025: 157 institutionsQ2 2025: 149 institutionsQ3 2025: 150 institutionsQ4 2025: 152 institutionsQ1 2026: 153 institutionsQ2 2026: 153 institutions
Value heldQ4 2021: $608.3M
Q1 2021: $305.1MQ2 2021: $350.3MQ3 2021: $248.9MQ4 2021: $608.3MQ1 2022: $462.1MQ2 2022: $354.4MQ3 2022: $362.5MQ4 2022: $283.9MQ1 2023: $303.4MQ2 2023: $379.2MQ3 2023: $251.1MQ4 2023: $357.5MQ1 2024: $576.7MQ2 2024: $518.8MQ3 2024: $377.6MQ4 2024: $386.3MQ1 2025: $238.4MQ2 2025: $321.6MQ3 2025: $228.7MQ4 2025: $245.2MQ1 2026: $236.0MQ2 2026: $399.4M
Institutions holding PUBM and their total value by quarter
QuarterHoldersValue
Q2 2026153$399.4M
Q1 2026153$236.0M
Q4 2025152$245.2M
Q3 2025150$228.7M
Q2 2025149$321.6M
Q1 2025157$238.4M
Q4 2024161$386.3M
Q3 2024167$377.6M
Q2 2024193$518.8M
Q1 2024179$576.7M
Q4 2023148$357.5M
Q3 2023143$251.1M
Q2 2023141$379.2M
Q1 2023149$303.4M
Q4 2022162$283.9M
Q3 2022157$362.5M
Q2 2022153$354.4M
Q1 2022138$462.1M
Q4 2021165$608.3M
Q3 2021100$248.9M
Q2 202187$350.3M
Q1 202161$305.1M

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q3 2021.

Institutions holding PUBM in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
FMR LLC9$00.00%−2−18.2%Reduced
Mach-1 Financial Group, Inc.17$00.00%+17New
Reilly Financial Advisors, LLC40$1.00K0.00%+40New
Missouri Trust & Investment Co30$1.00K0.00%+30New
Benjamin F. Edwards & Company, Inc.100$3.00K0.00%00.0%Unchanged
NVWM, LLC100$3.00K0.00%00.0%Unchanged
Ellis Investment Partners, LLC100$3.00K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC100$3.00K0.00%+100New
Tradewinds Capital Management, LLC100$3.00K0.00%+100New
Sugarloaf Wealth Management, LLC100$3.00K0.00%+100New
Clearview Wealth Advisors LLC100$3.00K0.00%+100New
Anchor Investment Management, LLC100$3.40K0.00%+100New
Proequities, Inc.132$4.00K0.00%+100+312.5%Added
Rise Advisors, LLC130$4.43K0.00%+130New
Plante Moran Financial Advisors, LLC154$5.00K0.00%+154New
American Portfolios Advisors150$5.11K0.00%+50+50.0%Added
IMA Wealth, Inc.200$7.00K0.00%+200New
Ahrens Investment Partners LLC200$7.00K0.00%+200New
Patriot Financial Group Insurance Agency, LLC250$9.00K0.00%00.0%Unchanged
Adirondack Trust Co250$9.00K0.00%+135+117.4%Added
CWM, LLC279$9.00K0.00%+279New
Eagle Bay Advisors LLC250$9.00K0.01%+250New
Eaton Vance Management300$10.0K0.00%−300−50.0%Reduced
TFC Financial Management300$10.0K0.00%+300New
Pittenger & Anderson Inc400$14.0K0.00%+400New
Macroview Investment Management LLC450$15.0K0.02%+450New
Newbridge Financial Services Group, Inc.500$17.0K0.01%00.0%Unchanged
EverSource Wealth Advisors, LLC500$17.0K0.00%+500New
Tower Research Capital LLC (TRC)607$21.0K0.00%+531+698.7%Added
Tyler-Stone Wealth Management765$26.0K0.01%+765New
Leonteq Securities AG817$27.8K0.00%00.0%Unchanged
TD Waterhouse Canada Inc.1,000$30.9K0.00%+1,000New
Ancora Advisors, LLC1,000$34.0K0.00%+500+100.0%Added
Spire Wealth Management1,008$34.0K0.00%+1,008New
First Horizon Advisors, Inc.1,151$38.0K0.00%+1,151New
Cutler Group LP1,159$39.0K0.00%+1,159New
Zurcher Kantonalbank (Zurich Cantonalbank)1,265$43.0K0.00%−2,227−63.8%Reduced
Parallel Advisors, LLC1,279$44.0K0.00%+1,279New
Evoke Wealth, LLC1,785$61.0K0.00%+1,785New
Walleye Trading LLC2,080$71.0K0.00%+928+80.6%Added
Marshall Wace, LLP2,461$84.0K0.00%−58,709−96.0%Reduced
Steward Partners Investment Advisory, LLC2,500$85.0K0.00%00.0%Unchanged
Snowden Capital Advisors LLC2,511$85.0K0.00%+2,511New
Ensign Peak Advisors, Inc2,530$86.0K0.00%+2,530New
Guinness Atkinson Asset Management Inc2,550$87.0K0.04%00.0%Unchanged
Dark Forest Capital Management LP2,916$99.0K0.04%+1,682+136.3%Added
CKW Financial Group2,909$100.0K0.02%+2,909New
Fieldpoint Private Securities, LLC3,540$121.0K0.02%+3,540New
IFP Advisors, Inc4,594$157.0K0.00%+4,594New
Citigroup Inc4,722$161.0K0.00%+4,623+4,669.7%Added
Advisor Group Holdings, Inc.5,808$198.0K0.00%+4,341+295.9%Added
Fulton Bank, N.A.5,930$202.0K0.01%+5,930New
Cornerstone Investment Partners, LLC6,200$211.0K0.01%+6,200New
Legal & General Group Plc6,230$212.0K0.00%+376+6.4%Added
Brown Advisory Inc6,686$228.0K0.00%+6,686New
Oppenheimer & Co Inc7,038$240.0K0.00%−1,057−13.1%Reduced
Signaturefd, LLC7,047$240.0K0.01%00.0%Unchanged
Bayesian Capital Management, LP7,200$245.0K0.08%−4,900−40.5%Reduced
Blair William & Co7,200$245.0K0.00%+7,200New
California State Teachers Retirement System7,624$260.0K0.00%+3,219+73.1%Added
NEXT Financial Group, Inc7,787$265.0K0.02%+2,117+37.3%Added
Quantbot Technologies LP7,815$266.0K0.02%+6,736+624.3%Added
Acadian Asset Management LLC8,500$288.0K0.00%+2,038+31.5%Added
Algert Global LLC8,834$301.0K0.04%+8,834New
Laurel Wealth Advisors, Inc.8,969$305.0K0.02%+8,969New
Banque Cantonale Vaudoise9,441$322.0K0.01%+7,602+413.4%Added
Deutsche Bank AG9,642$328.0K0.00%00.0%Unchanged
Nuveen Asset Management, LLC9,824$335.0K0.00%+9,824New
Avidian Wealth Solutions, LLC10,000$341.0K0.02%00.0%Unchanged
Charles Schwab Investment Management Inc10,574$361.0K0.00%+2,900+37.8%Added
Squarepoint Ops LLC10,870$370.0K0.00%+10,870New
Meristem Family Wealth, LLC11,223$382.0K0.03%+11,223New
Verition Fund Management LLC12,190$415.0K0.01%+12,190New
Private Advisor Group, LLC12,261$418.0K0.00%+12,261New
D. E. Shaw & Co., Inc.12,412$423.0K0.00%−13,240−51.6%Reduced
UBS Group AG12,511$426.0K0.00%+8,622+221.7%Added
O'Neil Global Advisors, Inc.13,728$467.0K0.77%+13,728New
Pinnacle Private Wealth, LLC14,160$482.0K0.15%+14,160New
WMG Financial Advisors, LLC14,400$490.0K0.38%+14,400New
Jasper Ridge Partners, L.P.14,508$494.0K0.02%−1,309−8.3%Reduced
PEAK6 Investments LLC15,046$512.0K0.01%−17,546−53.8%Reduced
Wellington Management Group LLP17,369$591.0K0.00%+17,369New
Comerica Bank25,500$594.0K0.00%+25,500New
Zions Bancorporation, N.A.18,451$628.0K0.06%+4,954+36.7%Added
AE Wealth Management LLC18,578$633.0K0.00%+18,578New
Gsa Capital Partners LLP19,494$664.0K0.08%+19,494New
Simplex Trading, LLC19,666$669.0K0.02%+14,842+307.7%Added
Swiss National Bank19,700$671.0K0.00%+7,800+65.5%Added
LPL Financial LLC19,825$685.0K0.00%+2,256+12.8%Added
Chiron Investment Management, LLC20,551$700.0K0.08%+20,551New
Oppenheimer Asset Management Inc.21,314$726.0K0.01%+21,314New
Holocene Advisors, LP22,223$757.0K0.00%−35,949−61.8%Reduced
Captrust Financial Advisors22,302$759.0K0.01%+20,998+1,610.3%Added
Hamilton Lane Advisors LLC23,146$788.0K0.10%+12,481+117.0%Added
Occudo Quantitative Strategies LP23,852$812.0K0.07%−46,391−66.0%Reduced
Paloma Partners Management Co24,368$830.0K0.03%−9,039−27.1%Reduced
Penbrook Management LLC24,525$835.0K0.50%+24,525New
HRT Financial LP24,889$847.0K0.00%+24,889New
Dynamic Technology Lab Private Ltd25,315$862.0K0.10%+7,445+41.7%Added
Gotham Asset Management, LLC26,006$886.0K0.03%+26,006New