Skip to main content

Stamps.com Inc

STMPDelisted Oct 5, 2021
Industry
Services-Business Services, NEC
SEC CIK
0001082923

Stamps.com Inc was delisted on Oct 5, 2021; its insiders filed their last Form 4 on Oct 7, 2021; 265 institutions reported holding it in 13F filings for Q3 2021, worth $5.37B in total; Maverick Capital was the only superinvestor holding it.

13F holders, Q3 2021

Institutional positions in Stamps.com Inc as of Sep 30, 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

STMP is no longer listed, so this page shows Q3 2021. 13F filings for later quarters list far fewer holders.

Institutional holders
265
+15 vs. Q2 2021
Shares held
16.3M
+815.8K (+5.3%) vs. Q2 2021
Total value
$5.37B
+$2.26B (+72.7%) vs. Q2 2021
New holders
82
58 more added
Sold out
67
86 more reduced

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting STMP 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 holdersQ3 2021: 265 institutions
Q1 2021: 266 institutionsQ2 2021: 253 institutionsQ3 2021: 265 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 0 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ3 2021: $5.37B
Q1 2021: $3.14BQ2 2021: $3.11BQ3 2021: $5.37BQ4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $0Q3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding STMP and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20250$0
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 2021265$5.37B
Q2 2021253$3.11B
Q1 2021266$3.14B

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Stamps.com Inc; share changes are against Q2 2021.

Institutions holding STMP in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Water Island Capital LLC3,308$1.09M0.07%+3,308New
Handelsbanken Fonder AB3,372$1.11M0.01%00.0%Unchanged
SG Americas Securities, LLC3,373$1.11M0.01%+2,018+148.9%Added
FORA Capital, LLC3,520$1.16M0.29%+1,612+84.5%Added
Capstone Investment Advisors, LLC3,579$1.18M0.02%+3,579New
Panagora Asset Management Inc3,716$1.23M0.01%+231+6.6%Added
Mint Tower Capital Management B.V.3,803$1.25M0.23%+3,803New
UBS Group AG3,904$1.29M0.00%−6,450−62.3%Reduced
Paulson & Co. Inc.4,068$1.34M0.04%+4,068New
Crossmark Global Holdings, Inc.4,120$1.36M0.03%−200−4.6%Reduced
Tower Research Capital LLC (TRC)4,342$1.43M0.04%+3,347+336.4%Added
STRS Ohio4,400$1.45M0.01%+600+15.8%Added
Telemetry Investments, L.L.C.4,457$1.47M2.01%+4,457New
Gotham Asset Management, LLC4,535$1.50M0.06%−667−12.8%Reduced
Metropolitan Life Insurance Co4,646$1.53M0.02%−201−4.1%Reduced
Wellington Management Group LLP4,675$1.54M0.00%+4,675New
Arizona State Retirement System4,990$1.65M0.01%+33+0.7%Added
Teachers Retirement System of the State of Kentucky5,146$1.70M0.02%00.0%Unchanged
Aviva PLC5,154$1.70M0.01%+5,154New
Vestcor Inc5,587$1.84M0.07%+5,000+851.8%Added
State of Tennessee, Treasury Department5,872$1.94M0.01%−6,310−51.8%Reduced
Jane Street Group, LLC5,971$1.97M0.00%−11,017−64.9%Reduced
MetLife Investment Management6,162$2.03M0.02%−273−4.2%Reduced
HSBC Holdings PLC6,189$2.04M0.00%+2,846+85.1%Added
Landscape Capital Management, L.L.C.6,222$2.05M0.29%00.0%Unchanged
Nomura Holdings Inc6,292$2.07M0.02%+6,292New
Guggenheim Capital LLC6,317$2.08M0.01%+2,207+53.7%Added
CSS LLC6,500$2.14M0.11%+6,500New
Janus Henderson Group PLC6,845$2.26M0.00%+1,783+35.2%Added
Voya Investment Management LLC6,886$2.27M0.00%−4,944−41.8%Reduced
Arrowstreet Capital, Limited Partnership6,963$2.30M0.00%+6,963New
Lombard Odier Asset Management (USA) Corp7,000$2.31M0.34%+7,000New
Maryland State Retirement & Pension System7,208$2.38M0.07%+7,208New
State Board of Administration of Florida Retirement System7,454$2.46M0.00%+290+4.0%Added
Oregon Public Employees Retirement Fund7,458$2.46M0.03%00.0%Unchanged
AQR Capital Management LLC7,652$2.52M0.00%−6,802−47.1%Reduced
Keebeck Alpha, LP7,660$2.53M0.78%+7,660New
Bank of Montreal8,761$2.89M0.00%−22,298−71.8%Reduced
Louisiana State Employees Retirement System8,800$2.90M0.07%+500+6.0%Added
Privium Fund Management (UK) Ltd8,800$2.90M3.11%+8,800New
Russell Investments Group, Ltd.8,849$2.92M0.00%−4,325−32.8%Reduced
Kellner Capital, LLC9,000$2.97M1.15%+9,000New
Amalgamated Bank9,283$3.06M0.03%−256−2.7%Reduced
State of New Jersey Common Pension Fund D10,601$3.50M0.01%−3,155−22.9%Reduced
First Pacific Advisors, LP10,685$3.52M0.05%+4,183+64.3%Added
Group One Trading, L.P.10,815$3.57M0.08%+10,815New
American International Group, Inc.11,211$3.70M0.02%−393−3.4%Reduced
Mutual of America Capital Management LLC11,539$3.81M0.04%−6,936−37.5%Reduced
Balyasny Asset Management LLC11,624$3.83M0.02%+11,624New
Skandinaviska Enskilda Banken AB (publ)12,000$3.96M0.02%+12,000New
First Trust Advisors LP12,006$3.96M0.00%+1,414+13.3%Added
Marshall Wace, LLP12,089$3.99M0.02%+12,089New
Wells Fargo & Company12,139$4.00M0.00%−34,251−73.8%Reduced
S&T Bank12,308$4.06M0.63%−36,994−75.0%Reduced
Wolverine Asset Management LLC12,388$4.08M0.04%+12,388New
Crabel Capital Management, LLC12,420$4.10M1.26%+12,420New
New York State Common Retirement Fund12,812$4.22M0.00%−3,023−19.1%Reduced
S. Muoio & Co. LLC12,900$4.25M3.59%+12,900New
State of Alaska, Department of Revenue13,366$4.41M0.04%+696+5.5%Added
Texas Permanent School Fund13,551$4.47M0.05%−101−0.7%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys13,890$4.58M0.05%−168−1.2%Reduced
Virtu Financial LLC14,216$4.69M0.41%+14,216New
Thrivent Financial for Lutherans14,807$4.88M0.01%−169−1.1%Reduced
Tudor Investment Corp Et Al14,844$4.89M0.10%+14,844New
Twin Securities, Inc.15,000$4.95M3.38%+15,000New
Harvest Management LLC15,312$5.05M4.44%+15,312New
Great West Life Assurance Co15,799$5.25M0.01%+130+0.8%Added
Tokio Marine Asset Management Co Ltd16,346$5.39M0.48%+16,346New
Comerica Bank16,598$5.47M0.03%−4,377−20.9%Reduced
NovaPoint Capital, LLC16,855$5.56M2.23%−12,482−42.5%Reduced
Woodline Partners LP17,314$5.71M0.09%+17,314New
Hennion & Walsh Asset Management, Inc.17,427$5.75M0.30%+71+0.4%Added
Walleye Capital LLC18,130$5.98M0.18%+18,130New
Prudential Financial Inc19,826$6.54M0.01%−13,371−40.3%Reduced
Citadel Advisors LLC20,276$6.69M0.01%−4,430−17.9%Reduced
Mirae Asset Global Investments Co., Ltd.20,425$6.74M0.02%−346−1.7%Reduced
Athos Capital Ltd22,000$7.25M2.03%+22,000New
LMR Partners LLP22,100$7.29M0.10%+22,100New
Syquant Capital SAS22,130$7.30M4.45%+22,130New
BNP Paribas Arbitrage, SA22,340$7.37M0.02%+725+3.4%Added
Barclays PLC23,041$7.60M0.01%+8,964+63.7%Added
Winton Group Ltd23,536$7.76M0.43%+20,567+692.7%Added
UBS Asset Management Americas Inc24,145$7.96M0.00%+1,921+8.6%Added
California State Teachers Retirement System24,658$8.13M0.01%+137+0.6%Added
Royce & Associates LP25,293$8.34M0.06%−12,841−33.7%Reduced
Two Sigma Advisers, LP25,300$8.34M0.02%+2,300+10.0%Added
Susquehanna Fundamental Investments, LLC26,576$8.76M0.16%+26,576New
Ergoteles LLC26,702$8.81M0.32%+26,702New
New York State Teachers Retirement System26,903$8.87M0.02%−1,609−5.6%Reduced
Pentwater Capital Management LP27,716$9.14M0.13%+27,716New
Candriam Luxembourg S.C.A.27,857$9.19M0.06%+27,857New
Burney Co28,398$9.37M0.44%+240+0.9%Added
EULAV Asset Management28,800$9.50M0.25%00.0%Unchanged
Cowen and Company, LLC28,848$9.51M0.46%+28,848New
Polar Asset Management Partners Inc.29,368$9.69M0.11%+29,368New
Credit Suisse AG29,965$9.88M0.01%−12,672−29.7%Reduced
Gamco Investors, Inc. Et Al30,460$10.0M0.09%+18,960+164.9%Added
Silphium Asset Management Ltd31,580$10.4M4.21%+31,580New
DLD Asset Management, LP32,564$10.7M0.86%+32,564New
Prelude Capital Management, LLC34,806$11.5M0.63%+34,806New