Group One Trading
BL icon

Group One Trading’s BlackLine BL Stock Holding History

Group One Trading’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 		$1.34M Buy
47,800
+17,200
+56% +$514K ﹤0.01% 2602
2026
Q1 		$1.13M Buy
30,600
+14,300
+88% +$616K ﹤0.01% 2592
2025
Q4 		$901K Buy
16,300
+16,000
+5,333% +$881K ﹤0.01% 2984
2025
Q3 		$15.9K Sell
300
-8,800
-97% -$475K ﹤0.01% 6871
2025
Q2 		$515K Buy
9,100
+500
+6% +$25.8K ﹤0.01% 3396
2025
Q1 		$416K Buy
+8,600
New +$471K ﹤0.01% 3279
2024
Q4 		– Sell
-8,300
Closed -$458K – 7279
2024
Q3 		$458K Buy
+8,300
New +$409K ﹤0.01% 2916
2023
Q4 		– Sell
-2,000
Closed -$111K – 7400
2023
Q3 		$111K Buy
+2,000
New +$110K ﹤0.01% 4360
2023
Q2 		– Sell
-1,000
Closed -$67.2K – 7653
2023
Q1 		$67.2K Sell
1,000
-7,700
-89% -$531K ﹤0.01% 4628
2022
Q4 		$585K Buy
+8,700
New +$540K ﹤0.01% 2900
2022
Q3 		– Sell
-400
Closed -$27K – 7556
2022
Q2 		$27K Sell
400
-4,600
-92% -$315K ﹤0.01% 6056
2022
Q1 		$366K Buy
+5,000
New +$404K ﹤0.01% 4161
2021
Q4 		– Sell
-600
Closed -$71K – 8218
2021
Q3 		$71K Sell
600
-2,300
-79% -$264K ﹤0.01% 6240
2021
Q2 		$323K Sell
2,900
-91,800
-97% -$10M ﹤0.01% 4709
2021
Q1 		$10.3M Buy
94,700
+92,600
+4,410% +$11.5M 0.02% 921
2020
Q4 		$280K Sell
2,100
-16,600
-89% -$1.85M ﹤0.01% 3795
2020
Q3 		$1.68M Buy
+18,700
New +$1.57M 0.01% 1757
2020
Q2 		– Sell
-3,400
Closed -$179K – 5787
2020
Q1 		$179K Hold
3,400
– – ﹤0.01% 2843
2019
Q4 		$175K Buy
+3,400
New +$170K ﹤0.01% 3269
2019
Q2 		– Sell
-200
Closed -$9K – 4956
2019
Q1 		$9K Buy
+200
New +$9.4K ﹤0.01% 4299
2018
Q2 		– Sell
-1,000
Closed -$39K – 5085
2018
Q1 		$39K Hold
1,000
– – ﹤0.01% 3765
2017
Q4 		$3.28M Sell
1,000
-1,100
-52% -$38.5K 0.02% 881
2017
Q3 		$72K Buy
+2,100
New +$71K ﹤0.01% 3432

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

Group One Trading's BL Position: Q2 2026 in Review

Group One Trading opened a new position in BlackLine (BL) in Q2 2026: 230,780 shares worth $6.48M. The stake represents 0.01% of the portfolio and ranks #1225 among its holdings. This is a return to the name: Group One Trading previously reported a position in BL as recently as Q3 2025.

Group One Trading first reported a position in BL in Q3 2018 and has held it in 17 quarters since. 246 funds tracked by Wall St. Rank hold BL as of Q2 2026.

  • Group One Trading held 230,780 shares of BlackLine worth $6.48M as of Q2 2026.
  • BlackLine was a new Group One Trading position in Q2 2026.
  • BlackLine made up 0.01% of Group One Trading's portfolio in Q2 2026, its #1225 holding.
  • Group One Trading first reported a position in BlackLine in Q3 2018 and has held it in 17 quarters since.
  • 246 funds tracked by Wall St. Rank held BlackLine as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.