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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, Q1 2022

Institutional positions in PubMatic, Inc. as of Mar 31, 2022. 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
138
−25 vs. Q4 2021
Shares held
17.7M
−181.3K (−1.0%) vs. Q4 2021
Total value
$462.1M
−$145.9M (−24.0%) vs. Q4 2021
New holders
29
54 more added
Sold out
54
35 more reduced

2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2022: 138 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 heldQ1 2022: $462.1M
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, Q1 2022

Shares, value and share of portfolio for each institution holding PubMatic, Inc.; share changes are against Q4 2021.

Institutions holding PUBM in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Leonteq Securities AG3,796$99.2K0.00%+2,979+364.6%Added
Fieldpoint Private Securities, LLC3,540$92.0K0.02%00.0%Unchanged
CKW Financial Group2,915$77.0K0.01%+6+0.2%Added
Guinness Atkinson Asset Management Inc2,550$67.0K0.03%00.0%Unchanged
Banque Cantonale Vaudoise2,525$66.0K0.00%−6,916−73.3%Reduced
Ensign Peak Advisors, Inc2,530$66.0K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC1,500$39.0K0.00%−1,000−40.0%Reduced
Ancora Advisors, LLC1,500$39.0K0.00%+500+50.0%Added
Baldwin Brothers Inc1,500$39.0K0.00%+1,500New
Parallel Advisors, LLC1,275$34.0K0.00%−4−0.3%Reduced
State of Wyoming1,033$27.0K0.01%+1,033New
TD Waterhouse Canada Inc.1,000$26.5K0.00%00.0%Unchanged
Assetmark, Inc914$24.0K0.00%+914New
Spire Wealth Management764$20.0K0.00%−244−24.2%Reduced
Tyler-Stone Wealth Management765$20.0K0.01%00.0%Unchanged
CWM, LLC761$20.0K0.00%+482+172.8%Added
Adirondack Trust Co664$17.0K0.01%+414+165.6%Added
Federation des caisses Desjardins du Quebec500$13.1K0.00%+500New
Newbridge Financial Services Group, Inc.500$13.0K0.01%00.0%Unchanged
San Luis Wealth Advisors LLC350$12.0K0.01%+350New
Tower Research Capital LLC (TRC)337$9.00K0.00%−270−44.5%Reduced
Patriot Financial Group Insurance Agency, LLC250$7.00K0.00%00.0%Unchanged
Rise Advisors, LLC230$6.00K0.01%+100+76.9%Added
IMA Wealth, Inc.200$5.00K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC201$5.00K0.00%+101+101.0%Added
Howe & Rusling Inc162$4.00K0.00%+162New
Benjamin F. Edwards & Company, Inc.100$3.00K0.00%00.0%Unchanged
Tradewinds Capital Management, LLC100$3.00K0.00%00.0%Unchanged
Clearview Wealth Advisors LLC100$3.00K0.00%00.0%Unchanged
Ogorek Anthony Joseph125$3.00K0.00%+125New
Beaird Harris Wealth Management, LLC100$3.00K0.00%+100New
Anchor Investment Management, LLC100$2.61K0.00%00.0%Unchanged
Ellis Investment Partners, LLC100$2.00K0.00%00.0%Unchanged
Missouri Trust & Investment Co30$1.00K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.49$1.00K0.00%+49New
Moisand Fitzgerald Tamayo, LLC36$1.00K0.00%+36New
FMR LLC15$00.00%+6+66.7%Added
Money Concepts Capital Corp6$00.00%+6New
Proequities, Inc.0$00.00%−132−100.0%Sold out
Driehaus Capital Management LLC0$00.00%−602,478−100.0%Sold out
Moody Aldrich Partners LLC0$00.00%−276,997−100.0%Sold out
Castleark Management LLC0$00.00%−193,040−100.0%Sold out
1623 Capital LLC0$00.00%−155,000−100.0%Sold out
Mission Creek Capital Partners, Inc.0$00.00%−49,089−100.0%Sold out
Alliancebernstein L.P.0$00.00%−48,517−100.0%Sold out
ACT Capital Management, LLC0$00.00%−45,000−100.0%Sold out
Trexquant Investment LP0$00.00%−44,074−100.0%Sold out
M&G Investment Management Ltd0$00.00%−43,247−100.0%Sold out
Alpha DNA Investment Management LLC0$00.00%−41,649−100.0%Sold out
Sender Co & Partners, Inc.0$00.00%−39,091−100.0%Sold out
Engineers Gate Manager LP0$00.00%−36,030−100.0%Sold out
Glenmede Trust Co NA0$00.00%−35,457−100.0%Sold out
Jump Financial, LLC0$00.00%−32,600−100.0%Sold out
Millrace Asset Group, Inc.0$00.00%−31,736−100.0%Sold out
SEI Investments Co0$00.00%−27,400−100.0%Sold out
Wolverine Trading, LLC0$00.00%−25,995−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−25,315−100.0%Sold out
Paloma Partners Management Co0$00.00%−24,368−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−23,852−100.0%Sold out
Hamilton Lane Advisors LLC0$00.00%−23,146−100.0%Sold out
Holocene Advisors, LP0$00.00%−22,223−100.0%Sold out
Chiron Investment Management, LLC0$00.00%−20,551−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−19,494−100.0%Sold out
AE Wealth Management LLC0$00.00%−18,578−100.0%Sold out
Wellington Management Group LLP0$00.00%−17,369−100.0%Sold out
PEAK6 Investments LLC0$00.00%−15,046−100.0%Sold out
O'Neil Global Advisors, Inc.0$00.00%−13,728−100.0%Sold out
Private Advisor Group, LLC0$00.00%−12,261−100.0%Sold out
Nuveen Asset Management, LLC0$00.00%−9,824−100.0%Sold out
Quantbot Technologies LP0$00.00%−7,815−100.0%Sold out
Blair William & Co0$00.00%−7,200−100.0%Sold out
Oppenheimer & Co Inc0$00.00%−7,038−100.0%Sold out
Brown Advisory Inc0$00.00%−6,686−100.0%Sold out
Cornerstone Investment Partners, LLC0$00.00%−6,200−100.0%Sold out
Fulton Bank, N.A.0$00.00%−5,930−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−2,916−100.0%Sold out
Marshall Wace, LLP0$00.00%−2,461−100.0%Sold out
Walleye Trading LLC0$00.00%−2,080−100.0%Sold out
Evoke Wealth, LLC0$00.00%−1,785−100.0%Sold out
First Horizon Advisors, Inc.0$00.00%−1,151−100.0%Sold out
EverSource Wealth Advisors, LLC0$00.00%−500−100.0%Sold out
Macroview Investment Management LLC0$00.00%−450−100.0%Sold out
Pittenger & Anderson Inc0$00.00%−400−100.0%Sold out
Eaton Vance Management0$00.00%−300−100.0%Sold out
TFC Financial Management0$00.00%−300−100.0%Sold out
Eagle Bay Advisors LLC0$00.00%−250−100.0%Sold out
Ahrens Investment Partners LLC0$00.00%−200−100.0%Sold out
American Portfolios Advisors0$00.00%−150−100.0%Sold out
Plante Moran Financial Advisors, LLC0$00.00%−154−100.0%Sold out
Sugarloaf Wealth Management, LLC0$00.00%−100−100.0%Sold out
NVWM, LLC0$00.00%−100−100.0%Sold out
Mach-1 Financial Group, Inc.0$00.00%−17−100.0%Sold out
NEXT Financial Group, Inc––––Not filed
Reilly Financial Advisors, LLC––––Not filed