13D Management
Latest statistics and disclosures from 13D Management's latest quarterly 13F-HR filing:
- Top 5 stock holdings are TWLO, MRCY, VSAT, ALV, PSO, and represent 43.11% of 13D Management's stock portfolio.
- Added to shares of these 4 stocks: WK, WEX, ITGR, FUN.
- Started 4 new stock positions in WK, FUN, WEX, ITGR.
- Reduced shares in these 9 stocks: QRVO (-$8.1M), JHG (-$6.0M), ABG (-$5.2M), MTCH, PFGC, YETI, MRCY, VSAT, ETSY.
- Sold out of its positions in ABG, MTCH, PFGC, QRVO, YETI, JHG.
- 13D Management was a net seller of stock by $-22M.
- 13D Management has $84M in assets under management (AUM), dropping by -19.42%.
- Central Index Key (CIK): 0001600133
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Positions held by 13D Management consolidated in one spreadsheet with up to 7 years of data
Download as csvPortfolio Holdings for 13D Management
13D Management holds 16 positions in its portfolio as reported in the December 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
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| Twilio Cl A (TWLO) | 10.3 | $8.6M | 61k | 142.24 |
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| Mercury Computer Systems (MRCY) | 9.0 | $7.6M | -24% | 104k | 73.01 |
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| ViaSat (VSAT) | 8.3 | $7.0M | -24% | 202k | 34.46 |
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| Autoliv (ALV) | 7.9 | $6.6M | 56k | 118.70 |
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| Pearson Sponsored Adr (PSO) | 7.7 | $6.4M | 458k | 14.04 |
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| Charles River Laboratories (CRL) | 6.6 | $5.6M | 28k | 199.48 |
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| Exelixis (EXEL) | 6.3 | $5.3M | 120k | 43.83 |
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| Southwest Gas Corporation (SWX) | 6.1 | $5.1M | 64k | 80.02 |
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| Bill Com Holdings Ord (BILL) | 5.8 | $4.9M | 90k | 54.54 |
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| Workiva Com Cl A (WK) | 5.3 | $4.5M | NEW | 52k | 86.25 |
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| Wright Express (WEX) | 5.2 | $4.4M | NEW | 29k | 148.98 |
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| Tripadvisor (TRIP) | 5.2 | $4.4M | 300k | 14.56 |
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| Etsy (ETSY) | 4.7 | $4.0M | -7% | 72k | 55.44 |
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| Integer Hldgs (ITGR) | 4.4 | $3.7M | NEW | 47k | 78.43 |
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| Lamb Weston Hldgs (LW) | 3.8 | $3.2M | 76k | 41.89 |
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| Six Flags Entertainment Corp (FUN) | 3.4 | $2.9M | NEW | 187k | 15.34 |
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Past Filings by 13D Management
SEC 13F filings are viewable for 13D Management going back to 2013
- 13D Management 2025 Q4 filed Feb. 17, 2026
- 13D Management 2025 Q3 filed Nov. 14, 2025
- 13D Management 2025 Q2 filed Aug. 14, 2025
- 13D Management 2025 Q1 filed May 15, 2025
- 13D Management 2024 Q4 filed Feb. 14, 2025
- 13D Management 2024 Q3 filed Nov. 14, 2024
- 13D Management 2024 Q2 filed Aug. 14, 2024
- 13D Management 2024 Q1 filed May 15, 2024
- 13D Management 2023 Q4 filed Feb. 14, 2024
- 13D Management 2023 Q3 filed Nov. 14, 2023
- 13D Management 2023 Q2 filed Aug. 14, 2023
- 13D Management 2023 Q1 filed May 15, 2023
- 13D Management 2022 Q4 filed Feb. 14, 2023
- 13D Management 2022 Q3 filed Nov. 14, 2022
- 13D Management 2022 Q2 filed Aug. 15, 2022
- 13D Management 2022 Q1 filed May 16, 2022