GW
BL icon

Glenn Welling’s BlackLine BL Stock Holding History

Glenn Welling’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 		$23.2M Sell
827,619
-540,000
-39% -$16.1M 7.1% 7
2026
Q1 		$50.6M Buy
1,367,619
+284,000
+26% +$12.2M 16.68% 3
2025
Q4 		$59.9M Buy
1,083,619
+629,825
+139% +$34.7M 15.28% 3
2025
Q3 		$24.1M Buy
+453,794
New +$24.5M 5.91% 8
2024
Q4 		– Sell
-609,713
Closed -$33.6M – 9
2024
Q3 		$33.6M Buy
+609,713
New +$30M 5.45% 8

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

Glenn Welling's BL Position: Q2 2026 in Review

Glenn Welling reduced its BlackLine (BL) stake by 39% in Q2 2026, selling an estimated $16.1M and leaving 827,619 shares worth $23.2M. The position accounts for 7.1% of the portfolio, ranked #7.

Glenn Welling first reported a position in BL in Q3 2024 and has held it in 5 quarters since. The position peaked at $59.9M in Q4 2025. 245 funds tracked by Wall St. Rank hold BL as of Q2 2026.

  • Glenn Welling held 827,619 shares of BlackLine worth $23.2M as of Q2 2026.
  • Glenn Welling sold 540,000 BlackLine shares in Q2 2026, an estimated $16.1M.
  • BlackLine made up 7.1% of Glenn Welling's portfolio in Q2 2026, its #7 holding.
  • Glenn Welling first reported a position in BlackLine in Q3 2024 and has held it in 5 quarters since.
  • Glenn Welling's BlackLine position peaked at $59.9M in Q4 2025.
  • 245 funds tracked by Wall St. Rank held BlackLine as of Q2 2026.

Based on Engaged Capital's 13F filing for Q2 2026, filed 14 Aug 2026.