CASIF
CASI Pharmaceuticals, Inc.Company with tickers: CASIF
CIK
1962738
CUSIP
G1933S101
Shares Outstanding
20,555,873
13F Activity (30d)
3 filings
2 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 1
Total Value: $25
Total Shares: 228
Institutional Ownership Trend
15 quarters
Holder Concentration
Across 1 13F filers · Δ vs Dec 31, 2025Top Holder
100.0%
+21.2 pts
Top 5
100.0%
+3.6 pts
Top 10
100.0%
+0.1 pts
HHI
10,000
Highly concentrated+3,648
Quarterly Activity
vs Dec 31, 2025
New
0
Increased
1
Decreased
0
Sold Out
15
Unchanged
0
Holder count:
-15
Institutional value:
-100.0%
Shares held:
-100.0%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid SIMPLEX TRADING, LLC | +95 | 228 |
Top Sellers
vs Dec 31, 2025No qualifying movers this quarter.
Top New Positions
vs Dec 31, 2025No new positions this quarter.
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Venrock Adviser, LLC | 987,259 | $839,170 | |
| Large Woodline Partners LP | 133,406 | $113,395 | |
| Large RENAISSANCE TECHNOLOGIES LLC | 43,100 | $36,635 | |
| Mega TWO SIGMA INVESTMENTS, LP | 23,787 | $20,218 | |
| Mega BANK OF AMERICA CORP /DE/ | 19,935 | $16,944 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid SIMPLEX TRADING, LLC | $25 | 100.00% | 228 | Shares | Sole | 2026-05-14 | ||||
| No holders match your search. | ||||||||||