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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.

Q3 2021 vs. Q2 2021

How the institutions holding Stamps.com Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of STMP: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders2533265+15
Shares15.5M1.37K16.3M+815.8K (+5.3%)
Value$3.11B$273.0K$5.37B+$2.26B (+72.7%)

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (82)

Institutions that held Stamps.com Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to STMP in Q3 2021
InstitutionSharesValue% of portfolio
HBK Investments L P840,638$277.2M4.05%
Glazer Capital, LLC568,088$187.3M3.31%
FIL Ltd392,000$129.3M0.14%
Verition Fund Management LLC166,405$54.9M0.83%
Westchester Capital Management, LLC153,064$50.5M1.59%
Equitec Proprietary Markets, LLC147,594$48.7M25.81%
Alpine Associates Management Inc.138,800$45.8M1.49%
Beryl Capital Management LLC132,503$43.7M3.07%
Highland Capital Management Fund Advisors, L.P.94,817$31.3M5.41%
IndexIQ Advisors LLC81,008$26.7M0.89%
Vivaldi Asset Management, LLC80,027$26.4M4.00%
Natixis66,336$21.9M0.08%
Bardin Hill Management Partners LP58,313$19.2M3.12%
CNH Partners LLC58,174$19.2M0.55%
Gardner Lewis Asset Management L P54,751$18.1M2.79%
UBS Oconnor LLC51,280$16.9M0.15%
Voloridge Investment Management, LLC47,688$15.7M0.10%
Alyeska Investment Group, L.P.43,505$14.3M0.18%
Chicago Capital Management, LLC40,491$13.4M6.18%
Gabelli & Co Investment Advisers, Inc.35,463$11.7M1.41%
Prelude Capital Management, LLC34,806$11.5M0.63%
DLD Asset Management, LP32,564$10.7M0.86%
Silphium Asset Management Ltd31,580$10.4M4.21%
Polar Asset Management Partners Inc.29,368$9.69M0.11%
Cowen and Company, LLC28,848$9.51M0.46%
Candriam Luxembourg S.C.A.27,857$9.19M0.06%
Pentwater Capital Management LP27,716$9.14M0.13%
Ergoteles LLC26,702$8.81M0.32%
Susquehanna Fundamental Investments, LLC26,576$8.76M0.16%
Syquant Capital SAS22,130$7.30M4.45%
LMR Partners LLP22,100$7.29M0.10%
Athos Capital Ltd22,000$7.25M2.03%
Walleye Capital LLC18,130$5.98M0.18%
Woodline Partners LP17,314$5.71M0.09%
Tokio Marine Asset Management Co Ltd16,346$5.39M0.48%
Harvest Management LLC15,312$5.05M4.44%
Twin Securities, Inc.15,000$4.95M3.38%
Tudor Investment Corp Et Al14,844$4.89M0.10%
Virtu Financial LLC14,216$4.69M0.41%
S. Muoio & Co. LLC12,900$4.25M3.59%
Crabel Capital Management, LLC12,420$4.10M1.26%
Wolverine Asset Management LLC12,388$4.08M0.04%
Marshall Wace, LLP12,089$3.99M0.02%
Skandinaviska Enskilda Banken AB (publ)12,000$3.96M0.02%
Balyasny Asset Management LLC11,624$3.83M0.02%
Group One Trading, L.P.10,815$3.57M0.08%
Kellner Capital, LLC9,000$2.97M1.15%
Privium Fund Management (UK) Ltd8,800$2.90M3.11%
Keebeck Alpha, LP7,660$2.53M0.78%
Maryland State Retirement & Pension System7,208$2.38M0.07%
Lombard Odier Asset Management (USA) Corp7,000$2.31M0.34%
Arrowstreet Capital, Limited Partnership6,963$2.30M0.00%
CSS LLC6,500$2.14M0.11%
Nomura Holdings Inc6,292$2.07M0.02%
Aviva PLC5,154$1.70M0.01%
Wellington Management Group LLP4,675$1.54M0.00%
Telemetry Investments, L.L.C.4,457$1.47M2.01%
Paulson & Co. Inc.4,068$1.34M0.04%
Mint Tower Capital Management B.V.3,803$1.25M0.23%
Capstone Investment Advisors, LLC3,579$1.18M0.02%
Water Island Capital LLC3,308$1.09M0.07%
MYDA Advisors LLC3,000$989.0K0.36%
Avantax Planning Partners, Inc.2,915$961.0K0.04%
BCK Capital Management LP1,950$643.0K0.38%
Cinctive Capital Management LP1,718$567.0K0.03%
Algert Global LLC1,593$525.0K0.07%
Vivaldi Capital Management, LLC1,455$480.0K0.10%
Allianz Asset Management GmbH1,250$412.0K0.00%
Mackenzie Financial Corp1,016$335.0K0.00%
Anson Funds Management LP1,000$330.0K0.04%
Xponance, Inc.838$276.0K0.01%
Sphinx Trading, LP800$264.0K0.35%
CIBC Asset Management Inc739$244.0K0.00%
CWM Advisors, LLC726$239.0K0.03%
Evergreen Capital Management LLC712$235.0K0.01%
Veriti Management LLC655$216.0K0.03%
Cigna Investments Inc636$210.0K0.02%
Cullen/Frost Bankers, Inc.100$33.0K0.00%
PenderFund Capital Management Ltd.20$8.00K0.00%
Manchester Capital Management LLC10$3.00K0.00%
Carroll Financial Associates, Inc.6$1.00K0.00%
First Horizon Advisors, Inc.4$1.00K0.00%

Sold out (67)

Institutions that held Stamps.com Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of STMP in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Fisher Asset Management, LLC554,577$111.1M
Massachusetts Financial Services Co502,363$100.6M
Harspring Capital Management, LLC296,286$59.3M
Jennison Associates LLC206,531$41.4M
Toronado Partners, LLC158,853$31.8M
No Street GP LP150,000$30.0M
Renaissance Technologies LLC149,900$30.0M
Epoch Investment Partners, Inc.65,779$13.2M
Silvercrest Asset Management Group LLC48,341$9.68M
Granahan Investment Management Inc42,142$8.44M
Amundi38,333$7.68M
King Luther Capital Management Corp36,400$7.29M
Advantage Alpha Capital Partners LP32,561$6.52M
Pacer Advisors, Inc.31,349$6.28M
Squarepoint Ops LLC30,897$6.19M
State of Wisconsin Investment Board26,700$5.35M
Jetstream Capital LLC26,000$5.21M
G2 Investment Partners Management LLC24,000$4.81M
Holocene Advisors, LP18,861$3.78M
Ensign Peak Advisors, Inc18,451$3.70M
Paradiem, LLC11,232$3.67M
Stansberry Asset Management, LLC18,072$3.62M
ClariVest Asset Management LLC17,423$3.49M
Jacobs Levy Equity Management, Inc10,218$2.05M
Manufacturers Life Insurance Company, The9,950$1.99M
Red Spruce Capital, LLC9,644$1.93M
Hussman Strategic Advisors, Inc.9,300$1.86M
Los Angeles Capital Management LLC8,528$1.71M
Caas Capital Management LP7,047$1.41M
Virginia Retirement Systems Et Al6,800$1.36M
APG Asset Management N.V.7,236$1.22M
RPg Family Wealth Advisory, LLC5,898$1.18M
Renaissance Group LLC5,125$1.03M
Exchange Traded Concepts, LLC4,577$917.0K
M&G Investment Management Ltd3,675$735.0K
AlphaCrest Capital Management LLC3,512$703.0K
Sciencast Management LP2,120$686.0K
Martingale Asset Management L P3,211$644.0K
Baird Financial Group, Inc.2,906$582.0K
Sigma Planning Corp2,828$566.0K
Raymond James & Associates2,705$542.0K
Fosun International Ltd2,400$503.0K
Capula Management Ltd2,460$493.0K
Prospera Financial Services Inc2,456$492.0K
Fox Run Management, L.L.C.2,226$446.0K
Redmond Asset Management, LLC2,210$443.0K
Indie Asset Partners, LLC2,195$440.0K
Envestnet Asset Management Inc1,912$383.0K
DuPont Capital Management Corp1,745$350.0K
6 Meridian1,602$321.0K
Y-Intercept (Hong Kong) Ltd1,396$280.0K
First Citizens Bank & Trust Co1,294$259.0K
Paloma Partners Management Co1,293$259.0K
Hilltop Holdings Inc.1,195$239.0K
Cim Investment Mangement Inc1,078$216.0K
Acadian Asset Management LLC1,052$211.0K
Duality Advisers, LP998$200.0K
Regency Capital Management Inc.902$181.0K
Geneos Wealth Management Inc.545$108.0K
Newbridge Financial Services Group, Inc.380$76.0K
Bessemer Group Inc135$27.0K
Steward Partners Investment Advisory, LLC100$20.0K
Dark Forest Capital Management LP65$13.0K
Rockefeller Capital Management L.P.56$11.0K
Jacobi Capital Management LLC22$4.00K
Harbour Investments, Inc.7$2.00K
Harel Insurance Investments & Financial Services Ltd.116–

Not filed for Q3 2021 yet (3)

Institutions that held Stamps.com Inc at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding STMP in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Pictet Asset Management Ltd1,300$260.0K
Smith Asset Management Group LP65$13.0K
First Horizon Corp4$0