Which hedge funds own ALDX? ALDEYRA THERAPEUTICS INC, Q2 2026 13F holders
21 tracked hedge funds disclosed a position in ALDX (ALDEYRA THERAPEUTICS INC) in their Q2 2026 13F filings, worth $35.8m in total. The largest holder by portfolio weight is Kingdon Capital Management, L.L.C. at 0.8% of its book. 6 opened a new position this quarter: Jain Global LLC, Y-Intercept (Hong Kong) Ltd, Point72 Asset Management, L.P., Arrowstreet Capital, Limited Partnership. 5 exited: Propel Bio Management, LLC, Fox Run Management, L.L.C., ExodusPoint Capital Management, LP.
- 21
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 6
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 5
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $1.8m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $1.7m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $35.8m
- Combined value Sum of the holders' reported positions in the security.
- 1.7%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Propel Bio Management, LLC | 0.8% | $1.2m |
| Fox Run Management, L.L.C. | 0.03% | $153k |
| ExodusPoint Capital Management, LP | 0.0% | $283k |
| Quantbot Technologies LP | 0.0% | $6.4k |
| First Manhattan | 0.0% | $58.7k |
Ownership over time
Who discovered ALDX first? Beta
| Prosight Management, LP high conviction | Q4 2019 | +4.4 pts |
| AWM Investment Company, Inc. | Q2 2016 | −0.1 pts |
| Silverarc Capital Management, LLC | Q1 2021 | −0.1 pts |
| Mangrove Partners IM, LLC | Q3 2018 | −0.2 pts |
| Sphera Funds Management Ltd. | Q3 2017 | −0.4 pts |
| First Light Asset Management, LLC | Q1 2021 | −0.6 pts |
| Perceptive Advisors LLC | Q3 2022 | −0.9 pts |
| 683 Capital Management, LLC | Q3 2018 | −1.1 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.