K O S PHARMACEUTICALS INC
KOSP
KOSP was delisted on the 14th of December, 2006.
0 hedge funds and large institutions have $0 invested in K O S PHARMACEUTICALS INC in 2026 Q1 according to their latest regulatory filings, with funds opening new positions, 0 increasing their positions, reducing their positions, and 1 closing their positions.
100% less funds holding
Funds holding: 1 → 0 (-1)
100% less capital invested
Capital invested by funds: $63K → $0 (-$63K)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 1
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RWM
RMG Wealth Management
Platteville,
Wisconsin
|
-$63K |
KOSP Hedge Fund Activity: Q1 2026 in Review
0 of the 8,191 institutional investors tracked by Wall St. Rank reported a position in K O S PHARMACEUTICALS INC (KOSP) for Q1 2026, worth a combined $0 — down 100% from $63K a quarter earlier.
Sellers outnumbered buyers: 1 fund closed out of KOSP and 0 opened new positions — a net loss of 1 holder — while 0 trimmed existing stakes and 0 added.
The largest seller was RMG Wealth Management, exiting entirely with an estimated $63K sold.
- 0 institutional investors held K O S PHARMACEUTICALS INC (KOSP) as of Q1 2026, down from 1 in Q4 2025.
- Funds reported $0 of K O S PHARMACEUTICALS INC stock for Q1 2026, down 100% quarter-over-quarter.
- 0 funds opened new K O S PHARMACEUTICALS INC positions in Q1 2026 and 1 closed out, a net change of -1 holder.
- The largest K O S PHARMACEUTICALS INC seller in Q1 2026 was RMG Wealth Management, an estimated $63K sold.
Based on aggregated 13F filings for Q1 2026.