William Blair & Company
IMMP

William Blair & Company’s Immutep IMMP Stock Holding History

William Blair & Company’s Portfolio IMMP Stock Details IMMP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.86K Sell
11,000
-7,569
-41% -$17.3K ﹤0.01% 1873
2025
Q4 		$53.1K Hold
18,569
– – ﹤0.01% 1651
2025
Q3 		$32.5K Buy
+18,569
New +$31.5K ﹤0.01% 1684

Other funds holding IMMP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
MWM
Meridian Wealth Management Lexington, Kentucky $2.85B AUM 31.23% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
TSS
Two Sigma Securities New York $861M AUM 21.33% 1-Year Est. Return
VF
Virtu Financial New York $2.41B AUM 48.35% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

William Blair & Company's IMMP Position: Q1 2026 in Review

William Blair & Company reduced its Immutep (IMMP) stake by 41% in Q1 2026, selling an estimated $17.3K and leaving 11,000 shares worth $3.86K. The position accounts for ﹤0.01% of the portfolio, ranked #1873.

William Blair & Company first reported a position in IMMP in Q3 2025 and has held it in 3 quarters since. The position peaked at $53.1K in Q4 2025. 26 funds tracked by Wall St. Rank hold IMMP as of Q1 2026.

  • William Blair & Company held 11,000 shares of Immutep worth $3.86K as of Q1 2026.
  • William Blair & Company sold 7,569 Immutep shares in Q1 2026, an estimated $17.3K.
  • Immutep made up ﹤0.01% of William Blair & Company's portfolio in Q1 2026, its #1873 holding.
  • William Blair & Company first reported a position in Immutep in Q3 2025 and has held it in 3 quarters since.
  • William Blair & Company's Immutep position peaked at $53.1K in Q4 2025.
  • 26 funds tracked by Wall St. Rank held Immutep as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.