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Hartford Investment Management Co (HIMCO)’s Biogen BIIB Stock Holding History

Hartford Investment Management Co (HIMCO)’s Portfolio BIIB Stock Details BIIB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.76M Sell
8,140
-261
-3% -$49.9K 0.05% 287
2026
Q1 		$1.54M Sell
8,401
-100
-1% -$18.4K 0.05% 310
2025
Q4 		$1.5M Sell
8,501
-121
-1% -$19.8K 0.04% 312
2025
Q3 		$1.21M Sell
8,622
-169
-2% -$22.8K 0.04% 360
2025
Q2 		$1.1M Sell
8,791
-76
-0.9% -$9.47K 0.04% 372
2025
Q1 		$1.21M Sell
8,867
-91
-1% -$13K 0.04% 350
2024
Q4 		$1.37M Sell
8,958
-174
-2% -$29.3K 0.04% 330
2024
Q3 		$1.77M Sell
9,132
-176
-2% -$36.8K 0.06% 290
2024
Q2 		$2.16M Sell
9,308
-47
-0.5% -$10.2K 0.07% 246
2024
Q1 		$2.02M Sell
9,355
-407
-4% -$95.3K 0.07% 263
2023
Q4 		$2.53M Sell
9,762
-2,409
-20% -$592K 0.09% 215
2023
Q3 		$3.13M Sell
12,171
-22
-0.2% -$5.88K 0.13% 163
2023
Q2 		$3.47M Sell
12,193
-2,029
-14% -$604K 0.13% 154
2023
Q1 		$3.95M Sell
14,222
-4,769
-25% -$1.32M 0.13% 158
2022
Q4 		$5.26M Sell
18,991
-173
-0.9% -$48.9K 0.16% 123
2022
Q3 		$5.12M Buy
19,164
+506
+3% +$107K 0.17% 131
2022
Q2 		$3.81M Buy
18,658
+175
+0.9% +$35.8K 0.12% 186
2022
Q1 		$3.89M Sell
18,483
-1,062
-5% -$231K 0.1% 204
2021
Q4 		$4.69M Buy
19,545
+1,002
+5% +$258K 0.11% 190
2021
Q3 		$5.25M Sell
18,543
-1,946
-9% -$638K 0.14% 146
2021
Q2 		$7.09M Buy
20,489
+430
+2% +$130K 0.18% 118
2021
Q1 		$5.61M Sell
20,059
-354
-2% -$95.5K 0.15% 144
2020
Q4 		$5M Buy
20,413
+2,321
+13% +$599K 0.13% 150
2020
Q3 		$5.13M Sell
18,092
-1,144
-6% -$319K 0.17% 130
2020
Q2 		$5.15M Sell
19,236
-4,062
-17% -$1.22M 0.18% 127
2020
Q1 		$7.37M Buy
23,298
+1,730
+8% +$525K 0.25% 94
2019
Q4 		$6.4M Sell
21,568
-887
-4% -$246K 0.16% 146
2019
Q3 		$5.23M Sell
22,455
-1,747
-7% -$407K 0.15% 167
2019
Q2 		$5.66M Sell
24,202
-126
-0.5% -$29.1K 0.16% 157
2019
Q1 		$5.75M Sell
24,328
-161
-0.7% -$50.7K 0.16% 149
2018
Q4 		$7.37M Buy
24,489
+95
+0.4% +$30.3K 0.23% 94
2018
Q3 		$8.62M Sell
24,394
-212
-0.9% -$73K 0.26% 88
2018
Q2 		$7.14M Sell
24,606
-16,710
-40% -$4.7M 0.22% 109
2018
Q1 		$11.3M Sell
41,316
-3,452
-8% -$1.07M 0.23% 110
2017
Q4 		$14.3M Sell
44,768
-1,947
-4% -$625K 0.26% 82
2017
Q3 		$14.6M Sell
46,715
-917
-2% -$272K 0.28% 83
2017
Q2 		$12.9M Sell
47,632
-2,571
-5% -$680K 0.25% 95
2017
Q1 		$13.7M Sell
50,203
-3,388
-6% -$958K 0.26% 88
2016
Q4 		$15.2M Sell
53,591
-1,006
-2% -$298K 0.29% 77
2016
Q3 		$17.1M Buy
54,597
+878
+2% +$260K 0.34% 62
2016
Q2 		$13M Sell
53,719
-1,016
-2% -$268K 0.27% 83
2016
Q1 		$14.2M Sell
54,735
-987
-2% -$261K 0.3% 76
2015
Q4 		$17.1M Sell
55,722
-5,322
-9% -$1.53M 0.36% 65
2015
Q3 		$17.8M Buy
61,044
+31
+0.1% +$10.2K 0.39% 59
2015
Q2 		$24.6M Sell
61,013
-4,054
-6% -$1.63M 0.5% 47
2015
Q1 		$27.5M Sell
65,067
-3,535
-5% -$1.39M 0.54% 43
2014
Q4 		$23.3M Buy
68,602
+7,050
+11% +$2.28M 0.45% 48
2014
Q3 		$20.4M Sell
61,552
-1,859
-3% -$613K 0.43% 48
2014
Q2 		$20M Sell
63,411
-922
-1% -$277K 0.42% 52
2014
Q1 		$19.7M Sell
64,333
-1,441
-2% -$457K 0.41% 52
2013
Q4 		$18.4M Sell
65,774
-4,658
-7% -$1.2M 0.38% 56
2013
Q3 		$17M Sell
70,432
-2,497
-3% -$559K 0.37% 60
2013
Q2 		$15.7M Buy
+72,929
New +$15.6M 0.35% 62

Other funds holding BIIB

Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
AIM
Artemis Investment Management Edinburgh, United Kingdom $11.2B AUM 80.72% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
AAMU
AEGON Asset Management (UK) Edinburgh, United Kingdom $9.38B AUM 48.94% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
ECSS
Eurizon Capital SGR SpA Milan $37.3B AUM
ADEF
Adams Diversified Equity Fund Baltimore, Maryland $3.27B AUM 45.57% 1-Year Est. Return

Hartford Investment Management Co (HIMCO)'s BIIB Position: Q2 2026 in Review

Hartford Investment Management Co (HIMCO) reduced its Biogen (BIIB) stake by 3.1% in Q2 2026, selling an estimated $49.9K and leaving 8,140 shares worth $1.76M. The position accounts for 0.05% of the portfolio, ranked #287.

Hartford Investment Management Co (HIMCO) first reported a position in BIIB in Q2 2013 and has held it in 53 quarters since. The position peaked at $27.5M in Q1 2015. 405 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Hartford Investment Management Co (HIMCO) held 8,140 shares of Biogen worth $1.76M as of Q2 2026.
  • Hartford Investment Management Co (HIMCO) sold 261 Biogen shares in Q2 2026, an estimated $49.9K.
  • Biogen made up 0.05% of Hartford Investment Management Co (HIMCO)'s portfolio in Q2 2026, its #287 holding.
  • Hartford Investment Management Co (HIMCO) first reported a position in Biogen in Q2 2013 and has held it in 53 quarters since.
  • Hartford Investment Management Co (HIMCO)'s Biogen position peaked at $27.5M in Q1 2015.
  • 405 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Hartford Investment Management Co (HIMCO)'s 13F filing for Q2 2026, filed 15 Jul 2026.