Millennium Management
BL icon

Millennium Management’s BlackLine BL Stock Holding History

Millennium Management’s Portfolio BL Stock Details BL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$859K Sell
30,600
-19,700
-39% -$589K ﹤0.01% 4418
2026
Q1 		$1.86M Sell
50,300
-149,700
-75% -$6.45M ﹤0.01% 3934
2025
Q4 		$11.1M Buy
200,000
+150,000
+300% +$8.26M ﹤0.01% 2161
2025
Q3 		$2.65M Buy
+50,000
New +$2.7M ﹤0.01% 3783
2025
Q2 		– Sell
-12,500
Closed -$605K – 5867
2025
Q1 		$605K Buy
+12,500
New +$684K ﹤0.01% 4697
2024
Q3 		– Sell
-20,000
Closed -$969K – 6099
2024
Q2 		$969K Buy
20,000
+8,000
+67% +$439K ﹤0.01% 4129
2024
Q1 		$775K Buy
+12,000
New +$728K ﹤0.01% 4517

Other funds holding BL

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
CCG
Clearlake Capital Group Santa Monica, California $529M AUM 50.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
FP
Fivespan Partners San Francisco, California $424M AUM
First Manhattan
First Manhattan New York $39.2B AUM 21.04% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
IC
Iconiq Capital San Francisco, California $3.47B AUM 23.76% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
WHG
Westwood Holdings Group Dallas, Texas $13.3B AUM 29.38% 1-Year Est. Return

Millennium Management's BL Position: Q2 2026 in Review

Millennium Management sold out of BlackLine (BL) in Q2 2026, closing a stake of 173,164 shares — an estimated $5.18M sold.

Millennium Management first reported a position in BL in Q2 2017 and held it in 32 quarters. The position peaked at $49.1M in Q2 2021. 247 funds tracked by Wall St. Rank hold BL as of Q2 2026.

  • Millennium Management reported no remaining BlackLine position as of Q2 2026 after selling out during the quarter.
  • Millennium Management sold 173,164 BlackLine shares in Q2 2026, an estimated $5.18M.
  • Millennium Management first reported a position in BlackLine in Q2 2017 and held it in 32 quarters.
  • Millennium Management's BlackLine position peaked at $49.1M in Q2 2021.
  • 247 funds tracked by Wall St. Rank held BlackLine as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.