Reported 0 shares, down 57,410 (100.0%) from the prior quarter.
Reported value -100.0%; share count -100.0% 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 |
|---|---|
| 2022-06-30 | 481000 |
| 2022-09-30 | 480000 |
| 2022-12-31 | 199663 |
| 2023-03-31 | 50354 |
| 2023-06-30 | 0 |
| 2023-12-31 | 283 |
| 2024-03-31 | 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 2024 | Reduced | 0 | -318 (-100.0%) | 0 | $0 | 2024-05-15 | |
| Q4 2023 | New | 318 | +318 (0.0%) | < 0.01% | $283 | 2024-02-13 | |
| Q2 2023 | Reduced | 0 | -57,410 (-100.0%) | 0 | $0 | 2023-08-14 | |
| Q1 2023 | Reduced | 57,410 | -124,102 (-68.4%) | < 0.01% | $50,354 | 2023-05-15 | |
| Q4 2022 | Reduced | 181,512 | -40,556 (-18.3%) | < 0.01% | $199,663 | 2023-02-14 | |
| Q3 2022 | Added | 222,068 | +57,415 (34.9%) | < 0.01% | $480,000 | 2022-11-14 | |
| Q2 2022 | New | 164,653 | +164,653 (0.0%) | < 0.01% | $481,000 | 2022-08-15 | |
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Who else reported the position
14 managers reported CYANOTECH CORP NEW COM STK for Q2 2023.
| Manager | Activity | Shares | Change | % of reported 13F | Reported value | Tenure |
|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 154,509 | -17,600 | < 0.01% | $133,000 | 41 qtrs |
| Coastline Trust Co | Unchanged | 82,400 | 0 | < 0.01% | $70,864 | 41 qtrs |
| VANGUARD GROUP INC | Unchanged | 52,089 | 0 | < 0.01% | $44,797 | 9 qtrs |
| TRAPHAGEN INVESTMENT ADVISORS LLC | New | 30,600 | +30,600 | < 0.01% | $26,316 | 1 qtr |
| GEODE CAPITAL MANAGEMENT LLC | Unchanged | 27,270 | 0 | < 0.01% | $24,379 | 9 qtrs |
| CITADEL ADVISORS LLC | Added | 24,816 | +9,497 | < 0.01% | $22,186 | 2 qtrs |
| TWO SIGMA SECURITIES LLC | Added | 21,994 | +11,311 | < 0.01% | $18,915 | 2 qtrs |
| BlackRock Inc | Unchanged | 10,762 | 0 | < 0.01% | $9,255 | 26 qtrs |
| Tower Research Capital LLC TRC | Added | 2,264 | +385 | < 0.01% | $1,947 | 19 qtrs |
| WELLS FARGO & COMPANY MN | Added | 36 | +1 | < 0.01% | $31 | 41 qtrs |
Filing details and methodology As reported
- Report period
- June 30, 2023
- Filed
- August 14, 2023
- Filing type
- 13F-HR
- Position type
- COM PAR $0.02
Voting authority reported
No voting-authority amounts were reported for this position. Voting authority is not required for reported call options.
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.