William Blair & Company
MRP

William Blair & Company’s Millrose Properties Inc MRP Stock Holding History

William Blair & Company’s Portfolio MRP Stock Details MRP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$877K Buy
29,182
+11,646
+66% +$337K ﹤0.01% 1032
2026
Q1 		$491K Buy
17,536
+3,520
+25% +$106K ﹤0.01% 1164
2025
Q4 		$419K Buy
14,016
+308
+2% +$9.66K ﹤0.01% 1200
2025
Q3 		$461K Buy
13,708
+294
+2% +$9.5K ﹤0.01% 1143
2025
Q2 		$382K Buy
13,414
+170
+1% +$4.49K ﹤0.01% 1175
2025
Q1 		$351K Buy
+13,244
New +$310K ﹤0.01% 1194

Other funds holding MRP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
BWA
Brave Warrior Advisors New York $4.59B AUM 9.32% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
PIP
Permian Investment Partners Dallas, Texas $911M AUM 0.66% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
CS
Cannell & Spears New York $5.62B AUM 41.25% 1-Year Est. Return

William Blair & Company's MRP Position: Q2 2026 in Review

William Blair & Company increased its Millrose Properties Inc (MRP) stake by 66% in Q2 2026, buying an estimated $337K and bringing the position to 29,182 shares worth $877K. The position accounts for ﹤0.01% of the portfolio, ranked #1032.

William Blair & Company first reported a position in MRP in Q1 2025 and has held it in 6 quarters since. 524 funds tracked by Wall St. Rank hold MRP as of Q2 2026.

  • William Blair & Company held 29,182 shares of Millrose Properties Inc worth $877K as of Q2 2026.
  • William Blair & Company bought 11,646 Millrose Properties Inc shares in Q2 2026, an estimated $337K.
  • Millrose Properties Inc made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1032 holding.
  • William Blair & Company first reported a position in Millrose Properties Inc in Q1 2025 and has held it in 6 quarters since.
  • 524 funds tracked by Wall St. Rank held Millrose Properties Inc as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.