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
- 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 265 | $5.37B |
| Q2 2021 | 253 | $3.11B |
| Q1 2021 | 266 | $3.14B |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Stamps.com Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 2,754,459 | $908.4M | 0.03% | −133,773−4.6% | Reduced |
| Vanguard Group Inc | 1,846,250 | $608.9M | 0.02% | −159,881−8.0% | Reduced |
| HBK Investments L P | 840,638 | $277.2M | 4.05% | +840,638 | New |
| State Street Corp | 576,160 | $190.0M | 0.01% | −33,283−5.5% | Reduced |
| Glazer Capital, LLC | 568,088 | $187.3M | 3.31% | +568,088 | New |
| Morgan Stanley | 503,618 | $166.1M | 0.02% | +244,199+94.1% | Added |
| Disciplined Growth Investors Inc | 454,255 | $149.8M | 2.97% | −454,576−50.0% | Reduced |
| Vista Equity Partners Management, LLC | 406,975 | $134.2M | 1.30% | 00.0% | Unchanged |
| FIL Ltd | 392,000 | $129.3M | 0.14% | +392,000 | New |
| JPMorgan Chase & Co | 381,583 | $125.8M | 0.02% | +302,765+384.1% | Added |
| Millennium Management LLC | 331,687 | $109.4M | 0.14% | +323,845+4,129.6% | Added |
| Geode Capital Management, LLC | 313,156 | $103.3M | 0.01% | −5,208−1.6% | Reduced |
| Steel Peak Wealth Management LLC | 303,847 | $100.2M | 6.83% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 267,793 | $88.3M | 0.03% | −129,730−32.6% | Reduced |
| Susquehanna International Group, LLP | 239,033 | $78.8M | 0.10% | +222,356+1,333.3% | Added |
| Goldman Sachs Group Inc | 233,623 | $77.0M | 0.02% | +157,805+208.1% | Added |
| Norges Bank | 228,384 | $75.3M | 0.02% | +184,107+415.8% | Added |
| Simcoe Capital Management, LLC | 219,410 | $72.4M | 8.27% | −523,072−70.4% | Reduced |
| Northern Trust Corp | 207,639 | $68.5M | 0.01% | −5,139−2.4% | Reduced |
| Bank of New York Mellon Corp | 189,088 | $62.4M | 0.01% | −3,364−1.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 179,360 | $59.2M | 0.15% | +179,300+298,833.3% | Added |
| Verition Fund Management LLC | 166,405 | $54.9M | 0.83% | +166,405 | New |
| Deutsche Bank AG | 159,864 | $52.7M | 0.03% | +148,022+1,250.0% | Added |
| Charles Schwab Investment Management Inc | 153,367 | $50.6M | 0.02% | −4,808−3.0% | Reduced |
| Westchester Capital Management, LLC | 153,064 | $50.5M | 1.59% | +153,064 | New |
| Equitec Proprietary Markets, LLC | 147,594 | $48.7M | 25.81% | +147,594 | New |
| Alpine Associates Management Inc. | 138,800 | $45.8M | 1.49% | +138,800 | New |
| Beryl Capital Management LLC | 132,503 | $43.7M | 3.07% | +132,503 | New |
| Principal Financial Group Inc | 127,985 | $42.2M | 0.03% | −1,368−1.1% | Reduced |
| Man Group plc | 115,263 | $38.0M | 0.13% | +83,693+265.1% | Added |
| Gabelli Funds LLC | 108,217 | $35.7M | 0.24% | +100,217+1,252.7% | Added |
| Penserra Capital Management LLC | 99,224 | $32.7M | 0.68% | −21,719−18.0% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 94,817 | $31.3M | 5.41% | +94,817 | New |
| Canada Pension Plan Investment Board | 85,770 | $28.3M | 0.03% | +84,947+10,321.6% | Added |
| IndexIQ Advisors LLC | 81,008 | $26.7M | 0.89% | +81,008 | New |
| Parametric Portfolio Associates LLC | 80,260 | $26.5M | 0.02% | −4,983−5.8% | Reduced |
| Vivaldi Asset Management, LLC | 80,027 | $26.4M | 4.00% | +80,027 | New |
| Ameriprise Financial Inc | 79,281 | $26.1M | 0.01% | −5,596−6.6% | Reduced |
| Citigroup Inc | 74,447 | $24.6M | 0.02% | +52,327+236.6% | Added |
| Caption Management, LLC | 74,134 | $24.4M | 1.60% | +71,942+3,282.0% | Added |
| Newtyn Management, LLC | 70,000 | $23.1M | 6.16% | −85,000−54.8% | Reduced |
| Price T Rowe Associates Inc | 68,836 | $22.7M | 0.00% | −121,717−63.9% | Reduced |
| Natixis | 66,336 | $21.9M | 0.08% | +66,336 | New |
| ProShare Advisors LLC | 63,280 | $20.9M | 0.06% | −133,301−67.8% | Reduced |
| Walleye Trading LLC | 61,138 | $20.2M | 0.48% | +58,475+2,195.8% | Added |
| Bardin Hill Management Partners LP | 58,313 | $19.2M | 3.12% | +58,313 | New |
| CNH Partners LLC | 58,174 | $19.2M | 0.55% | +58,174 | New |
| Alliancebernstein L.P. | 55,980 | $18.5M | 0.01% | +26,341+88.9% | Added |
| Gardner Lewis Asset Management L P | 54,751 | $18.1M | 2.79% | +54,751 | New |
| UBS Oconnor LLC | 51,280 | $16.9M | 0.15% | +51,280 | New |
| Voloridge Investment Management, LLC | 47,688 | $15.7M | 0.10% | +47,688 | New |
| Legal & General Group Plc | 47,082 | $15.5M | 0.01% | +659+1.4% | Added |
| Nuveen Asset Management, LLC | 77,951 | $15.4M | 0.00% | −56,057−41.8% | Reduced |
| Rhumbline Advisers | 45,067 | $14.9M | 0.02% | −7,573−14.4% | Reduced |
| Alyeska Investment Group, L.P. | 43,505 | $14.3M | 0.18% | +43,505 | New |
| California Public Employees Retirement System | 42,233 | $13.9M | 0.01% | 00.0% | Unchanged |
| Invesco Ltd. | 42,199 | $13.9M | 0.00% | −29,349−41.0% | Reduced |
| D. E. Shaw & Co., Inc. | 40,803 | $13.5M | 0.02% | −355,044−89.7% | Reduced |
| Public Employees Retirement System of Ohio | 40,665 | $13.4M | 0.05% | +40,316+11,551.9% | Added |
| Chicago Capital Management, LLC | 40,491 | $13.4M | 6.18% | +40,491 | New |
| Swiss National Bank | 40,466 | $13.3M | 0.01% | +300+0.7% | Added |
| Ieq Capital, LLC | 40,303 | $13.3M | 0.35% | −6,072−13.1% | Reduced |
| Bank of America Corp | 39,081 | $12.9M | 0.00% | +3,316+9.3% | Added |
| Public Sector Pension Investment Board | 37,602 | $12.4M | 0.07% | 00.0% | Unchanged |
| Gabelli & Co Investment Advisers, Inc. | 35,463 | $11.7M | 1.41% | +35,463 | New |
| Prelude Capital Management, LLC | 34,806 | $11.5M | 0.63% | +34,806 | New |
| DLD Asset Management, LP | 32,564 | $10.7M | 0.86% | +32,564 | New |
| Silphium Asset Management Ltd | 31,580 | $10.4M | 4.21% | +31,580 | New |
| Gamco Investors, Inc. Et Al | 30,460 | $10.0M | 0.09% | +18,960+164.9% | Added |
| Credit Suisse AG | 29,965 | $9.88M | 0.01% | −12,672−29.7% | Reduced |
| Polar Asset Management Partners Inc. | 29,368 | $9.69M | 0.11% | +29,368 | New |
| Cowen and Company, LLC | 28,848 | $9.51M | 0.46% | +28,848 | New |
| EULAV Asset Management | 28,800 | $9.50M | 0.25% | 00.0% | Unchanged |
| Burney Co | 28,398 | $9.37M | 0.44% | +240+0.9% | Added |
| Candriam Luxembourg S.C.A. | 27,857 | $9.19M | 0.06% | +27,857 | New |
| Pentwater Capital Management LP | 27,716 | $9.14M | 0.13% | +27,716 | New |
| New York State Teachers Retirement System | 26,903 | $8.87M | 0.02% | −1,609−5.6% | Reduced |
| Ergoteles LLC | 26,702 | $8.81M | 0.32% | +26,702 | New |
| Susquehanna Fundamental Investments, LLC | 26,576 | $8.76M | 0.16% | +26,576 | New |
| Two Sigma Advisers, LP | 25,300 | $8.34M | 0.02% | +2,300+10.0% | Added |
| Royce & Associates LP | 25,293 | $8.34M | 0.06% | −12,841−33.7% | Reduced |
| California State Teachers Retirement System | 24,658 | $8.13M | 0.01% | +137+0.6% | Added |
| UBS Asset Management Americas Inc | 24,145 | $7.96M | 0.00% | +1,921+8.6% | Added |
| Winton Group Ltd | 23,536 | $7.76M | 0.43% | +20,567+692.7% | Added |
| Barclays PLC | 23,041 | $7.60M | 0.01% | +8,964+63.7% | Added |
| BNP Paribas Arbitrage, SA | 22,340 | $7.37M | 0.02% | +725+3.4% | Added |
| Syquant Capital SAS | 22,130 | $7.30M | 4.45% | +22,130 | New |
| LMR Partners LLP | 22,100 | $7.29M | 0.10% | +22,100 | New |
| Athos Capital Ltd | 22,000 | $7.25M | 2.03% | +22,000 | New |
| Mirae Asset Global Investments Co., Ltd. | 20,425 | $6.74M | 0.02% | −346−1.7% | Reduced |
| Citadel Advisors LLC | 20,276 | $6.69M | 0.01% | −4,430−17.9% | Reduced |
| Prudential Financial Inc | 19,826 | $6.54M | 0.01% | −13,371−40.3% | Reduced |
| Walleye Capital LLC | 18,130 | $5.98M | 0.18% | +18,130 | New |
| Hennion & Walsh Asset Management, Inc. | 17,427 | $5.75M | 0.30% | +71+0.4% | Added |
| Woodline Partners LP | 17,314 | $5.71M | 0.09% | +17,314 | New |
| NovaPoint Capital, LLC | 16,855 | $5.56M | 2.23% | −12,482−42.5% | Reduced |
| Comerica Bank | 16,598 | $5.47M | 0.03% | −4,377−20.9% | Reduced |
| Tokio Marine Asset Management Co Ltd | 16,346 | $5.39M | 0.48% | +16,346 | New |
| Great West Life Assurance Co | 15,799 | $5.25M | 0.01% | +130+0.8% | Added |
| Harvest Management LLC | 15,312 | $5.05M | 4.44% | +15,312 | New |