Applied Optoelectronics, Inc.
| Security | AAOI / Applied Optoelectronics, Inc. |
| Institution | D. E. Shaw & Co, L.p. |
| Manager | DE Shaw |
| Latest Disclosed Ownership | 2,239,337 shares |
| Ownership | 4.20% |
D. E. Shaw & Co, L.p. ownership in AAOI / Applied Optoelectronics, Inc.
2025-05-15 - D. E. Shaw & Co, L.p. has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 2,239,337 shares of Applied Optoelectronics, Inc. (US:AAOI). This represents 4.2 percent ownership of the company. In their previous filing dated 2025-01-15 , D. E. Shaw & Co, L.p. had reported owning 2,501,830 shares, indicating a decrease of -10.49 percent.
Institutional Ownership: 13D/G Filings
This table shows a history of the 13D/G filings made by the investor and/or investor group. Note that the share values in this table are not directly comparable to any numbers shown in the 13F table (if any).
| File Date | Effective Date | Form | Prev Shares |
Latest Shares |
ΔShares (Percent) |
Ownership (Percent) |
ΔOwnership (Percent) |
|---|---|---|---|---|---|---|---|
| 2025-05-15 | 2025-05-15 | 2,501,830 | 2,239,337 | -10.49 | 4.20 | -17.65 | |
| 2025-01-15 | 2025-01-15 | 789,173 | 2,501,830 | 217.02 | 5.10 | 88.89 | |
| 2023-02-14 | 2023-02-14 | 1,820,226 | 789,173 | -56.64 | 2.70 | -57.81 | |
| 2022-02-14 | 2022-02-14 | 1,631,309 | 1,820,226 | 11.58 | 6.40 | 10.34 | |
| 2021-11-18 | 2021-11-18 | 1,388,322 | 1,631,309 | 17.50 | 5.80 | 0.00 | |
| 2021-02-08 | 2021-02-08 | 1,263,741 | 1,388,322 | 9.86 | 5.80 | 9.43 | |
| 2021-01-25 | 2021-01-25 | 1,274,026 | 1,263,741 | -0.81 | 5.30 | 0.00 | |
| 2020-12-11 | 2020-12-11 | 1,486,505 | 1,274,026 | -14.29 | 5.30 | -14.52 | |
| 2020-08-24 | 2020-08-24 | 1,234,221 | 1,486,505 | 20.44 | 6.20 | 6.90 | |
| 2020-08-03 | 2020-08-03 | 1,248,105 | 1,234,221 | -1.11 | 5.80 | -3.33 | |
| 2020-03-16 | 2020-03-16 | 1,172,528 | 1,248,105 | 6.45 | 6.00 | 5.26 | |
| 2020-01-21 | 2020-01-21 | 1,090,400 | 1,172,528 | 7.53 | 5.70 | 7.55 | |
| 2020-01-06 | 2020-01-06 | 7,603 | 1,090,400 | 14,241.71 | 5.30 | ||
| 2018-02-14 | 2018-02-14 | 949,364 | 7,603 | -99.20 | 0.00 | -100.00 | |
| 2017-04-24 | 2017-04-24 | 949,364 | 5.10 |
Legend
- Shares
- The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
- Value
- The total value of the shares as of the effective date. This is provided in the filing.
- Avg. Share Price
- The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
- Class
- This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
- Allocation (%)
- The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
- Change in Allocation
- The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
- Change in Allocation (%)
- The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
- Cost Basis
- The total cost of the shares held. This is calculated as reported shares * avg. share price
- Unrealized Gain/Loss
- This is the market value of the position as of the effective date minus the cost basis.
