Reported 317,954 shares, up 203,045 (176.7%) from the prior quarter.
Reported value 67.1%; share count 176.7% vs. the prior quarter.
Reported position value by quarter
Each bar is a Form 13-F quarter-end snapshot. It does not show trades made within the quarter.
| Date | Holding Value |
|---|---|
| 2021-09-30 | 6137000 |
| 2021-12-31 | 4687000 |
| 2022-03-31 | 5545000 |
| 2022-06-30 | 3516000 |
| 2022-09-30 | 3457000 |
| 2022-12-31 | 2617000 |
| 2023-03-31 | 2610732 |
| 2023-06-30 | 4362329 |
| 2023-09-30 | 4492740 |
| 2023-12-31 | 6036509 |
| 2024-03-31 | 6541494 |
| 2024-06-30 | 6400859 |
| 2024-09-30 | 9960011 |
| 2024-12-31 | 8422359 |
| 2025-03-31 | 6520454 |
| 2025-06-30 | 7605776 |
| 2025-09-30 | 5834424 |
| 2025-12-31 | 1375814 |
| 2026-03-31 | 0 |
Quarterly position history
How this manager's reported quarter-end position changed over time.
| Quarter | Activity | Shares | Change | % of reported 13F | Reported value | Filed | Source filing |
|---|---|---|---|---|---|---|---|
| Q1 2026 | Reduced | 0 | -35,368 (-100.0%) | 0 | $0 | 2026-05-15 | |
| Q4 2025 | Reduced | 35,368 | -220,865 (-86.2%) | < 0.01% | $1,375,814 | 2026-02-17 | |
| Q3 2025 | Reduced | 256,233 | -116,234 (-31.2%) | < 0.01% | $5,834,424 | 2025-11-14 | |
| Q2 2025 | Added | 372,467 | +46,770 (14.4%) | < 0.01% | $7,605,776 | 2025-08-14 | |
| Q1 2025 | Added | 325,697 | +9,661 (3.1%) | < 0.01% | $6,520,454 | 2025-05-14 | |
| Q4 2024 | Reduced | 316,036 | -33,193 (-9.5%) | < 0.01% | $8,422,359 | 2025-02-14 | |
| Q3 2024 | Added | 349,229 | +55,207 (18.8%) | < 0.01% | $9,960,011 | 2024-11-14 | |
| Q2 2024 | Reduced | 294,022 | -1,305 (-0.4%) | < 0.01% | $6,400,859 | 2024-08-14 | |
| Q1 2024 | Added | 295,327 | +15,600 (5.6%) | < 0.01% | $6,541,494 | 2024-05-15 | |
| Q4 2023 | Added | 279,727 | +13,727 (5.2%) | < 0.01% | $6,036,509 | 2024-02-14 | |
| Q3 2023 | Reduced | 266,000 | -51,954 (-16.3%) | < 0.01% | $4,492,740 | 2023-11-14 | |
| Q2 2023 | Added | 317,954 | +203,045 (176.7%) | < 0.01% | $4,362,329 | 2023-08-14 | |
| Q1 2023 | Added | 114,909 | +3,670 (3.3%) | < 0.01% | $2,610,732 | 2023-05-15 | |
| Q4 2022 | Reduced | 111,239 | -21,281 (-16.1%) | < 0.01% | $2,617,000 | 2023-02-14 | |
| Q3 2022 | Reduced | 132,520 | -27,634 (-17.3%) | < 0.01% | $3,457,000 | 2022-11-14 | |
| Q2 2022 | Added | 160,154 | +36,586 (29.6%) | < 0.01% | $3,516,000 | 2022-08-15 | |
| Q1 2022 | Added | 123,568 | +14,247 (13.0%) | < 0.01% | $5,545,000 | 2022-05-16 | |
| Q4 2021 | Added | 109,321 | +17,034 (18.5%) | < 0.01% | $4,687,000 | 2022-02-14 | |
| Q3 2021 | Reduced | 92,287 | -1,005 (-1.1%) | < 0.01% | $6,137,000 | 2021-11-15 | |
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Who else reported the position
165 managers reported CASTLE BIOSCIENCES INC for Q2 2023.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| WASATCH ADVISORS INC | Added | 3,087,001 | +107,088 | 0.26% | $42,353,654 | 16 qtrs |
| Granahan Investment Management LLC | Added | 2,529,431 | +1,329,382 | 1.07% | $34,703,793 | 15 qtrs |
| BlackRock Inc | Added | 2,131,700 | +12,143 | < 0.01% | $29,246,923 | 16 qtrs |
| VANGUARD GROUP INC | Added | 1,427,421 | +23,520 | < 0.01% | $19,584,217 | 16 qtrs |
| PRINCIPAL FINANCIAL GROUP INC | Added | 1,360,001 | +72,854 | 0.01% | $18,659,214 | 13 qtrs |
| Bellevue Group AG | Added | 1,124,043 | +175,165 | 0.22% | $15,421,870 | 6 qtrs |
| MILLENNIUM MANAGEMENT LLC | Added | 1,035,593 | +210,156 | < 0.01% | $14,208,336 | 16 qtrs |
| KORNITZER CAPITAL MANAGEMENT INC KS | Unchanged | 648,224 | 0 | 0.17% | $8,893,633 | 13 qtrs |
| PALISADE CAPITAL MANAGEMENT LLC NJ | Added | 602,204 | +25,186 | 0.22% | $8,262,239 | 7 qtrs |
| STATE STREET CORPORATION | Added | 535,328 | +12,800 | < 0.01% | $7,344,700 | 16 qtrs |
Filing details and methodology As reported
- Report period
- June 30, 2023
- Filed
- August 14, 2023
- Filing type
- 13F-HR
- Position type
- COM
Voting authority reported
- Sole
- 0
- Shared
- 317,954
- None
- 0
“None” means the manager reported no voting authority for those shares on non-routine matters. It does not disclose why and is not evidence of securities lending.
Form 13-F is a delayed quarter-end snapshot of disclosed long Section 13(f) securities. It can be filed up to 45 days after quarter end, excludes short positions and most non-U.S. securities, and does not reveal intra-quarter trading. For options, reported shares and value describe the underlying-share exposure; strike, expiry, premium, and written positions are not disclosed.