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Cubist Systematic Strategies’s Lumen Technologies, Inc. Common Stock LUMN Stock Holding History

Cubist Systematic Strategies’s Portfolio LUMN Stock Details LUMN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-3,153,418
Closed -$15.1M – 3312
2025
Q2 		$13.8M Buy
3,153,418
+2,483,991
+371% +$9.63M 0.06% 438
2025
Q1 		$2.62M Sell
669,427
-1,812,933
-73% -$9.03M 0.02% 1262
2024
Q4 		$13.2M Buy
2,482,360
+2,386,053
+2,478% +$16.5M 0.08% 351
2024
Q3 		$684K Buy
+96,307
New +$411K ﹤0.01% 2058
2024
Q2 		– Sell
-184,290
Closed -$287K – 3569
2024
Q1 		$287K Buy
184,290
+83,645
+83% +$131K ﹤0.01% 2897
2023
Q4 		$184K Sell
100,645
-529,015
-84% -$750K ﹤0.01% 3033
2023
Q3 		$894K Sell
629,660
-233,846
-27% -$396K 0.01% 1961
2023
Q2 		$1.95M Sell
863,506
-21,786
-2% -$48K 0.01% 1501
2023
Q1 		$2.35M Sell
885,292
-2,176,833
-71% -$8.78M 0.01% 1548
2022
Q4 		$16M Buy
3,062,125
+1,563,241
+104% +$9.61M 0.09% 251
2022
Q3 		$10.9M Buy
1,498,884
+128,822
+9% +$1.31M 0.06% 419
2022
Q2 		$14.9M Buy
1,370,062
+1,103,098
+413% +$12.4M 0.09% 230
2022
Q1 		$3.01M Sell
266,964
-271,133
-50% -$3.1M 0.03% 1143
2021
Q4 		$6.75M Buy
538,097
+330,081
+159% +$4.2M 0.06% 457
2021
Q3 		$2.58M Sell
208,016
-218,613
-51% -$2.74M 0.03% 847
2021
Q2 		$5.8M Buy
426,629
+131,086
+44% +$1.81M 0.07% 449
2021
Q1 		$3.94M Buy
295,543
+16,784
+6% +$208K 0.05% 567
2020
Q4 		$2.72M Sell
278,759
-268,418
-49% -$2.65M 0.04% 771
2020
Q3 		$5.52M Buy
547,177
+221,524
+68% +$2.3M 0.08% 362
2020
Q2 		$3.27M Buy
325,653
+275,998
+556% +$2.76M 0.06% 535
2020
Q1 		$470K Sell
49,655
-402,005
-89% -$5.03M 0.01% 1285
2019
Q4 		$5.97M Buy
451,660
+139,034
+44% +$1.86M 0.11% 233
2019
Q3 		$3.9M Buy
312,626
+210,324
+206% +$2.5M 0.08% 376
2019
Q2 		$1.2M Sell
102,302
-53,388
-34% -$601K 0.02% 932
2019
Q1 		$1.87M Buy
155,690
+135,262
+662% +$1.88M 0.06% 471
2018
Q4 		$309K Sell
20,428
-70,317
-77% -$1.34M 0.01% 1260
2018
Q3 		$1.92M Buy
90,745
+71,557
+373% +$1.5M 0.11% 219
2018
Q2 		$358K Sell
19,188
-27,902
-59% -$507K 0.02% 970
2018
Q1 		$774K Sell
47,090
-27,507
-37% -$477K 0.05% 565
2017
Q4 		$1.24M Sell
74,597
-81,621
-52% -$1.38M 0.07% 385
2017
Q3 		$2.95M Buy
156,218
+16,698
+12% +$352K 0.17% 95
2017
Q2 		$3.33M Buy
+139,520
New +$3.51M 0.21% 80
2017
Q1 		– Sell
-12,448
Closed -$296K – 1744
2016
Q4 		$296K Sell
12,448
-2,052
-14% -$52.1K 0.02% 963
2016
Q3 		$398K Buy
+14,500
New +$423K 0.03% 820
2016
Q2 		– Sell
-22,719
Closed -$726K – 1799
2016
Q1 		$726K Sell
22,719
-42,079
-65% -$1.18M 0.04% 595
2015
Q4 		$1.63M Buy
64,798
+27,923
+76% +$749K 0.1% 282
2015
Q3 		$926K Buy
36,875
+17,680
+92% +$489K 0.05% 629
2015
Q2 		$564K Buy
+19,195
New +$654K 0.03% 888
2015
Q1 		– Sell
-12,848
Closed -$509K – 1997
2014
Q4 		$509K Buy
+12,848
New +$514K 0.03% 851
2014
Q3 		– Sell
-51,157
Closed -$1.85M – 1811
2014
Q2 		$1.85M Buy
+51,157
New +$1.84M 0.11% 256

Other funds holding LUMN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
FSCM
Front Street Capital Management Missoula, Montana $881M AUM 86.5% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
PCM
Palestra Capital Management New York $2.95B AUM 61.62% 1-Year Est. Return

Cubist Systematic Strategies's LUMN Position: Q3 2025 in Review

Cubist Systematic Strategies sold out of Lumen Technologies, Inc. Common Stock (LUMN) in Q3 2025, closing a stake of 3,153,418 shares — an estimated $15.1M sold.

Cubist Systematic Strategies first reported a position in LUMN in Q2 2014 and held it in 40 quarters. The position peaked at $16M in Q4 2022. 546 funds tracked by Wall St. Rank hold LUMN as of Q3 2025.

  • Cubist Systematic Strategies reported no remaining Lumen Technologies, Inc. Common Stock position as of Q3 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 3,153,418 Lumen Technologies, Inc. Common Stock shares in Q3 2025, an estimated $15.1M.
  • Cubist Systematic Strategies first reported a position in Lumen Technologies, Inc. Common Stock in Q2 2014 and held it in 40 quarters.
  • Cubist Systematic Strategies's Lumen Technologies, Inc. Common Stock position peaked at $16M in Q4 2022.
  • 546 funds tracked by Wall St. Rank held Lumen Technologies, Inc. Common Stock as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.