Yorktown Management & Research Co Inc historic quarter change: USA Stocks, Sold out
In share positions in stocks (listed in the US), over 23 quarters from 2013-06-30 to 2026-06-30, Yorktown Management & Research Co Inc opened 736 positions, added to 273, reduced 310 and sold out of 699.
- Q2 2026: Stock PARR; Country of operation United States; Class COM NEW; Shares before 9,900.
- Q2 2026: Stock ZETA; Country of operation United States; Class CL A; Shares before 38,350.
- Q2 2026: Stock TMDX; Country of operation United States; Class COM; Shares before 5,800.
- Q2 2026: Stock BROS; Country of operation United States; Class CL A; Shares before 10,300.
Each consecutive pair of Form 13F-HR filings compared (SEC CIK 1313559), 23 quarters: Q2 2026 (2026-03-31 to 2026-06-30, filed 2026-07-23); Q1 2026 (2025-12-31 to 2026-03-31, filed 2026-04-20); Q4 2025 (2025-09-30 to 2025-12-31, filed 2026-01-23); Q3 2025 (2025-06-30 to 2025-09-30, filed 2025-10-29); Q2 2025 (2025-03-31 to 2025-06-30, filed 2025-08-04); Q1 2025 (2024-12-31 to 2025-03-31, filed 2025-04-23); Q4 2024 (2024-09-30 to 2024-12-31, filed 2025-01-27); Q3 2024 (2024-06-30 to 2024-09-30, filed 2024-10-25); Q2 2024 (2024-03-31 to 2024-06-30, filed 2024-07-30); Q1 2024 (2023-12-31 to 2024-03-31, filed 2024-04-26); Q3 2016 (2016-06-30 to 2016-09-30, filed 2016-10-31); Q2 2016 (2016-03-31 to 2016-06-30, filed 2016-08-12); Q1 2016 (2015-12-31 to 2016-03-31, filed 2016-05-05); Q4 2015 (2015-09-30 to 2015-12-31, filed 2016-01-27); Q3 2015 (2015-06-30 to 2015-09-30, filed 2015-11-05); Q2 2015 (2015-03-31 to 2015-06-30, filed 2015-07-22); Q1 2015 (2014-12-31 to 2015-03-31, filed 2015-04-23); Q4 2014 (2014-09-30 to 2014-12-31, filed 2015-02-05); Q3 2014 (2014-06-30 to 2014-09-30, filed 2014-10-31); Q2 2014 (2014-03-31 to 2014-06-30, filed 2014-07-23); Q1 2014 (2013-12-31 to 2014-03-31, filed 2014-05-06); Q4 2013 (2013-09-30 to 2013-12-31, filed 2014-01-22); Q3 2013 (2013-06-30 to 2013-09-30, filed 2013-10-24). Rows for the same security, class and put/call are added together. Value change is the filed value at each quarter end, so it includes the price move. Only the filings held here are compared; the firm's 13F-HR filings go back to the quarter ended 2006-12-31. Not compared, as a quarter between them is not held here yet: 2016-09-30 to 2023-12-31 (missing 2016-12-31, 2017-03-31, 2017-06-30, 2017-09-30, 2017-12-31, 2018-03-31, 2018-06-30, 2018-09-30, 2018-12-31, 2019-03-31, 2019-06-30, 2019-09-30, 2019-12-31, 2020-03-31, 2020-06-30, 2020-09-30, 2020-12-31, 2021-03-31, 2021-06-30, 2021-09-30, 2021-12-31, 2022-03-31, 2022-06-30, 2022-09-30, 2022-12-31, 2023-03-31, 2023-06-30, 2023-09-30).
| Quarter | Stock | Country of operation | Class | Shares before | Shares after | Share change | Value before | Value after | Value change | Filed |
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| Q2 2026 | PARR
Par Pacific Holdings, Inc. | United States | COM NEW | 9,900 | 0 | -9,900 | $620,136 | $0 | -$620,136 | 2026-07-23 |
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| Q2 2026 | ZETA
Zeta Global Holdings Corporation | United States | CL A | 38,350 | 0 | -38,350 | $610,532 | $0 | -$610,532 | 2026-07-23 |
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| Q2 2026 | TMDX
TransMedics Group, Inc. | United States | COM | 5,800 | 0 | -5,800 | $576,578 | $0 | -$576,578 | 2026-07-23 |
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| Q2 2026 | BROS
Dutch Bros, Inc. | United States | CL A | 10,300 | 0 | -10,300 | $521,798 | $0 | -$521,798 | 2026-07-23 |
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| Q2 2026 | CALX
Calix, Inc. | United States | COM | 9,000 | 0 | -9,000 | $440,910 | $0 | -$440,910 | 2026-07-23 |
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| Q2 2026 | QLYS
Qualys, Inc. | United States | COM | 4,700 | 0 | -4,700 | $412,895 | $0 | -$412,895 | 2026-07-23 |
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| Q2 2026 | BL
BlackLine, Inc. | United States | COM | 11,000 | 0 | -11,000 | $407,000 | $0 | -$407,000 | 2026-07-23 |
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| Q2 2026 | HRI
Herc Holdings, Inc. | United States | COM | 4,000 | 0 | -4,000 | $398,200 | $0 | -$398,200 | 2026-07-23 |
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| Q2 2026 | CWAN
Clearwater Analytics Holdings, Inc. | United States | CL A | 16,700 | 0 | -16,700 | $394,955 | $0 | -$394,955 | 2026-07-23 |
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| Q2 2026 | SEMR
SEMrush Holdings, Inc. | United States | CL A COM | 32,500 | 0 | -32,500 | $388,050 | $0 | -$388,050 | 2026-07-23 |
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| Q2 2026 | LIF
Life360, Inc. | United States | COM | 9,000 | 0 | -9,000 | $367,380 | $0 | -$367,380 | 2026-07-23 |
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| Q2 2026 | AVAV
AeroVironment, Inc. | United States | COM | 1,994 | 0 | -1,994 | $365,002 | $0 | -$365,002 | 2026-07-23 |
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| Q2 2026 | RDDT
Reddit, Inc. | United States | CL A | 2,650 | 0 | -2,650 | $356,823 | $0 | -$356,823 | 2026-07-23 |
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| Q2 2026 | VSEC
VSE Corporation | United States | COM | 1,800 | 0 | -1,800 | $331,920 | $0 | -$331,920 | 2026-07-23 |
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| Q2 2026 | HLNE
Hamilton Lane, Inc. | United States | CL A | 3,300 | 0 | -3,300 | $328,020 | $0 | -$328,020 | 2026-07-23 |
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| Q2 2026 | BMNR
BitMine Immersion Technologies, Inc. | United States | COM NEW | 16,400 | 0 | -16,400 | $324,392 | $0 | -$324,392 | 2026-07-23 |
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| Q2 2026 | OKTA
Okta, Inc. | United States | CL A | 4,100 | 0 | -4,100 | $322,711 | $0 | -$322,711 | 2026-07-23 |
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| Q2 2026 | THR
Thermon Group Holdings, Inc. | United States | COM | 6,300 | 0 | -6,300 | $317,520 | $0 | -$317,520 | 2026-07-23 |
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| Q2 2026 | APPF
Appfolio, Inc. | United States | COM CL A | 1,950 | 0 | -1,950 | $307,749 | $0 | -$307,749 | 2026-07-23 |
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| Q2 2026 | PCTY
Paylocity Holding Corporation | United States | COM | 2,800 | 0 | -2,800 | $302,512 | $0 | -$302,512 | 2026-07-23 |
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| Q2 2026 | METC
Ramaco Resources, Inc. | United States | COM CL A | 19,150 | 0 | -19,150 | $296,059 | $0 | -$296,059 | 2026-07-23 |
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| Q2 2026 | OS
Onestream, Inc. | United States | CL A | 12,300 | 0 | -12,300 | $295,200 | $0 | -$295,200 | 2026-07-23 |
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| Q2 2026 | VEEV
Veeva Systems, Inc. | United States | CL A COM | 1,650 | 0 | -1,650 | $289,839 | $0 | -$289,839 | 2026-07-23 |
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| Q2 2026 | DT
Dynatrace, Inc. | United States | COM NEW | 7,450 | 0 | -7,450 | $275,501 | $0 | -$275,501 | 2026-07-23 |
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| Q2 2026 | PAY
Paymentus Holdings, Inc. | United States | COM CL A | 10,800 | 0 | -10,800 | $274,320 | $0 | -$274,320 | 2026-07-23 |
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| Q2 2026 | PODD
Insulet Corporation | United States | COM | 1,300 | 0 | -1,300 | $272,792 | $0 | -$272,792 | 2026-07-23 |
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| Q2 2026 | ITRI
Itron, Inc. | United States | COM | 3,000 | 0 | -3,000 | $268,890 | $0 | -$268,890 | 2026-07-23 |
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| Q2 2026 | RYAN
Ryan Specialty Holdings, Inc. | United States | CL A | 7,950 | 0 | -7,950 | $268,233 | $0 | -$268,233 | 2026-07-23 |
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| Q2 2026 | KRMN
Karman Holdings, Inc. | United States | COMMON STOCK | 3,350 | 0 | -3,350 | $268,168 | $0 | -$268,168 | 2026-07-23 |
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| Q2 2026 | CHYM
Chime Financial, Inc. | United States | COM SHS CL A | 14,200 | 0 | -14,200 | $265,966 | $0 | -$265,966 | 2026-07-23 |
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| Q2 2026 | CHDN
Churchill Downs, Inc. | United States | COM | 2,850 | 0 | -2,850 | $256,016 | $0 | -$256,016 | 2026-07-23 |
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| Q2 2026 | PAYC
Paycom Software, Inc. | United States | COM | 2,100 | 0 | -2,100 | $255,234 | $0 | -$255,234 | 2026-07-23 |
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| Q2 2026 | BMI
Badger Meter, Inc. | United States | COM | 1,650 | 0 | -1,650 | $251,378 | $0 | -$251,378 | 2026-07-23 |
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| Q2 2026 | BAM
Brookfield Asset Management Ltd. | United States | CL A LMT VTG SHS | 5,637 | 0 | -5,637 | $250,565 | $0 | -$250,565 | 2026-07-23 |
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| Q2 2026 | SPSC
SPS Commerce, Inc. | United States | COM | 4,330 | 0 | -4,330 | $241,051 | $0 | -$241,051 | 2026-07-23 |
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| Q2 2026 | PLMR
Palomar Holdings, Inc. | United States | COM | 2,000 | 0 | -2,000 | $239,000 | $0 | -$239,000 | 2026-07-23 |
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| Q2 2026 | VEL
Velocity Financial, Inc. | United States | COM | 13,000 | 0 | -13,000 | $235,170 | $0 | -$235,170 | 2026-07-23 |
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| Q2 2026 | GPI
Group 1 Automotive, Inc. | United States | COM | 690 | 0 | -690 | $228,135 | $0 | -$228,135 | 2026-07-23 |
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| Q2 2026 | KNSL
Kinsale Capital Group, Inc. | United States | COM | 660 | 0 | -660 | $225,496 | $0 | -$225,496 | 2026-07-23 |
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| Q2 2026 | OLLI
Ollie's Bargain Outlet Holdings, Inc. | United States | COM | 2,370 | 0 | -2,370 | $218,135 | $0 | -$218,135 | 2026-07-23 |
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| Q2 2026 | IRMD
iRadimed Corporation | United States | COM | 2,250 | 0 | -2,250 | $216,585 | $0 | -$216,585 | 2026-07-23 |
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| Q2 2026 | DKNG
DraftKings, Inc. | United States | COM CL A | 9,960 | 0 | -9,960 | $215,335 | $0 | -$215,335 | 2026-07-23 |
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| Q2 2026 | HGTY
Hagerty, Inc. | United States | CL A COM | 20,100 | 0 | -20,100 | $211,653 | $0 | -$211,653 | 2026-07-23 |
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| Q2 2026 | TTI
TETRA Technologies, Inc. | United States | COM | 23,850 | 0 | -23,850 | $203,202 | $0 | -$203,202 | 2026-07-23 |
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| Q2 2026 | BFAM
Bright Horizons Family Solutions, Inc. | United States | COM | 2,440 | 0 | -2,440 | $200,397 | $0 | -$200,397 | 2026-07-23 |
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| Q2 2026 | PATH
UiPath, Inc. | United States | CL A | 17,250 | 0 | -17,250 | $191,475 | $0 | -$191,475 | 2026-07-23 |
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| Q2 2026 | GRAB
Grab Holdings Ltd. | | CLASS A ORD | 52,000 | 0 | -52,000 | $190,320 | $0 | -$190,320 | 2026-07-23 |
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