APVO
Aptevo Therapeutics Inc.Company with tickers: APVO
CIK
1671584
CUSIP
03835L702
Shares Outstanding
1,246,105
Website
https://aptevotherapeutics.com
Investor Relations
https://aptevotherapeutics.com/investors-sample/
13F Activity (30d)
4 filings
4 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: 8
Total Value: $214,799
Total Shares: 50,305
Institutional Ownership Trend
2 quarters
Holder Concentration
Across 8 13F filers · Δ vs Dec 31, 2025Top Holder
39.0%
−41.3 pts
Top 5
99.8%
+0.4 pts
Top 10
100.0%
0.0 pts
HHI
2,934
Highly concentrated−3,671
Quarterly Activity
vs Dec 31, 2025
New
4
Increased
1
Decreased
1
Sold Out
4
Unchanged
2
Holder count:
0
Institutional value:
+564.4%
Shares held:
+1367.0%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid SBI Securities Co., Ltd. | +78 | 109 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large CWM, LLC | −1 | 5 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mid GSA CAPITAL PARTNERS LLP | 19,638 | $83,854 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | 13,337 | $56,948 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 12,713 | $54,284 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 4,142 | $17,686 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega CITIGROUP INC | 2,756 | $25,989 | |
| Mega UBS Group AG | 170 | $1,602 | |
| Mid Tower Research Capital LLC (TRC) | 92 | $867 | |
| Small Tradewinds Capital Management, LLC | 13 | $122 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid GSA CAPITAL PARTNERS LLP | $83,854 | 39.04% | 19,638 | Shares | Sole | 2026-05-08 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $56,948 | 26.51% | 13,337 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $54,284 | 25.27% | 12,713 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $17,686 | 8.23% | 4,142 | Shares | Defined | 2026-05-08 | ||||
| Large OSAIC HOLDINGS, INC. | $1,537 | 0.72% | 360 | Shares | Defined | 2026-05-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $465 | 0.22% | 109 | Shares | Defined | 2026-04-28 | ||||
| Large CWM, LLC | $21 | 0.01% | 5 | Shares | Sole | 2026-05-14 | ||||
| Large DANSKE BANK A/S Bank | $4 | 0.00% | 1 | Shares | Sole | 2026-05-12 | ||||
| No holders match your search. | ||||||||||