Who Owns Synaptogenix, Inc. (SNPX)?Hedge Fund & Institutional Holders
Institutional Holders
2
as of Q4 2025
Total Institutional Value
$5.4B
% of Float Held
1152.3%
QoQ Change in Holders
+2 / -0
Price History
SNPX — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Optiver Holding B.V. | New Position | +16K | +$539.0M |
| SIMPLEX TRADING, LLC | New Position | +196 | +$0 |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | Optiver Holding B.V. | 15,910 | $539.0M | 0.20% | Share |
| 2 | SIMPLEX TRADING, LLC | 196 | $0 | 0.00% | Share |
SNPX Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 2 | $539.0M | -16 |
| Q1 2024 | 18 | $92.5M | +0 |
| Q4 2023 | 18 | $328.5M | +2 |
| Q3 2023 | 16 | $47.4M | +1 |
| Q2 2023 | 15 | $2.9B | +0 |
| Q1 2023 | 15 | $13.6B | -2 |
| Q4 2022 | 17 | $19.2B | +2 |
| Q3 2022 | 15 | $755.6M | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 2 institutional investors hold SNPX (Synaptogenix, Inc.). The largest holder is Optiver Holding B.V. with $539.0M in shares. This quarter, 2 institutions opened new positions and 0 closed their positions.
Frequently Asked Questions
How many hedge funds own SNPX?
As of Q4 2025, 2 institutional investors report holding SNPX (Synaptogenix, Inc.) in their 13F filings.
Who is the largest institutional holder of SNPX?
The largest institutional holder of SNPX is Optiver Holding B.V. with $539.0M in shares.
Is institutional ownership of SNPX increasing or decreasing?
This quarter, 2 institutions opened new positions in SNPX and 0 closed their positions.