Principal Financial Group’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $39.9M | Sell |
184,450
-2,609
| -1% | -$499K | 0.02% | 614 |
|
|
2026
Q1 | $34.3M | Buy |
187,059
+2,870
| +2% | +$529K | 0.02% | 621 |
|
|
2025
Q4 | $32.4M | Buy |
184,189
+26,347
| +17% | +$4.3M | 0.02% | 626 |
|
|
2025
Q3 | $22.1M | Sell |
157,842
-1,919
| -1% | -$259K | 0.01% | 810 |
|
|
2025
Q2 | $20.1M | Sell |
159,761
-5,075
| -3% | -$632K | 0.01% | 839 |
|
|
2025
Q1 | $22.6M | Buy |
164,836
+136
| +0.1% | +$19.4K | 0.01% | 747 |
|
|
2024
Q4 | $25.2M | Sell |
164,700
-3,931
| -2% | -$663K | 0.01% | 725 |
|
|
2024
Q3 | $32.7M | Buy |
168,631
+5,270
| +3% | +$1.1M | 0.02% | 609 |
|
|
2024
Q2 | $37.9M | Sell |
163,361
-3,241
| -2% | -$704K | 0.02% | 552 |
|
|
2024
Q1 | $35.9M | Buy |
166,602
+2,069
| +1% | +$485K | 0.02% | 602 |
|
|
2023
Q4 | $42.6M | Sell |
164,533
-3,142
| -2% | -$772K | 0.03% | 499 |
|
|
2023
Q3 | $43.1M | Sell |
167,675
-2,535
| -1% | -$678K | 0.03% | 458 |
|
|
2023
Q2 | $48.5M | Sell |
170,210
-6,167
| -3% | -$1.84M | 0.03% | 431 |
|
|
2023
Q1 | $49M | Buy |
176,377
+3,490
| +2% | +$966K | 0.04% | 427 |
|
|
2022
Q4 | $47.9M | Sell |
172,887
-7,845
| -4% | -$2.22M | 0.04% | 424 |
|
|
2022
Q3 | $48.3M | Sell |
180,732
-3,563
| -2% | -$757K | 0.04% | 389 |
|
|
2022
Q2 | $37.6M | Buy |
184,295
+13,659
| +8% | +$2.79M | 0.03% | 511 |
|
|
2022
Q1 | $35.9M | Sell |
170,636
-1,926
| -1% | -$419K | 0.02% | 577 |
|
|
2021
Q4 | $41.4M | Sell |
172,562
-6,952
| -4% | -$1.79M | 0.02% | 531 |
|
|
2021
Q3 | $50.8M | Buy |
179,514
+561
| +0.3% | +$184K | 0.03% | 428 |
|
|
2021
Q2 | $62M | Sell |
178,953
-1,605
| -0.9% | -$486K | 0.04% | 378 |
|
|
2021
Q1 | $50.5M | Sell |
180,558
-17,832
| -9% | -$4.81M | 0.04% | 413 |
|
|
2020
Q4 | $48.6M | Sell |
198,390
-20,248
| -9% | -$5.22M | 0.04% | 388 |
|
|
2020
Q3 | $62M | Sell |
218,638
-19,843
| -8% | -$5.53M | 0.05% | 309 |
|
|
2020
Q2 | $63.8M | Sell |
238,481
-15,121
| -6% | -$4.55M | 0.06% | 303 |
|
|
2020
Q1 | $80.2M | Sell |
253,602
-19,219
| -7% | -$5.83M | 0.09% | 243 |
|
|
2019
Q4 | $81M | Sell |
272,821
-13,414
| -5% | -$3.72M | 0.07% | 304 |
|
|
2019
Q3 | $66.6M | Sell |
286,235
-13,919
| -5% | -$3.24M | 0.06% | 329 |
|
|
2019
Q2 | $70.2M | Sell |
300,154
-45,845
| -13% | -$10.6M | 0.06% | 311 |
|
|
2019
Q1 | $81.8M | Sell |
345,999
-82,647
| -19% | -$26M | 0.08% | 280 |
|
|
2018
Q4 | $129M | Sell |
428,646
-15,271
| -3% | -$4.87M | 0.14% | 182 |
|
|
2018
Q3 | $157M | Buy |
443,917
+37,205
| +9% | +$12.8M | 0.14% | 179 |
|
|
2018
Q2 | $118M | Sell |
406,712
-1,788
| -0.4% | -$503K | 0.11% | 221 |
|
|
2018
Q1 | $112M | Sell |
408,500
-26,861
| -6% | -$8.34M | 0.11% | 230 |
|
|
2017
Q4 | $139M | Sell |
435,361
-17,175
| -4% | -$5.51M | 0.13% | 213 |
|
|
2017
Q3 | $142M | Buy |
452,536
+37,715
| +9% | +$11.2M | 0.14% | 187 |
|
|
2017
Q2 | $113M | Buy |
414,821
+44,154
| +12% | +$11.7M | 0.11% | 228 |
|
|
2017
Q1 | $101M | Buy |
370,667
+34,113
| +10% | +$9.65M | 0.12% | 183 |
|
|
2016
Q4 | $95.4M | Buy |
336,554
+3,325
| +1% | +$986K | 0.12% | 183 |
|
|
2016
Q3 | $104M | Buy |
333,229
+15,079
| +5% | +$4.47M | 0.14% | 161 |
|
|
2016
Q2 | $76.9M | Buy |
318,150
+6,999
| +2% | +$1.84M | 0.11% | 204 |
|
|
2016
Q1 | $81M | Buy |
311,151
+2,170
| +0.7% | +$573K | 0.12% | 195 |
|
|
2015
Q4 | $94.7M | Sell |
308,981
-62,903
| -17% | -$18.1M | 0.14% | 176 |
|
|
2015
Q3 | $109M | Buy |
371,884
+53,771
| +17% | +$17.8M | 0.17% | 159 |
|
|
2015
Q2 | $128M | Buy |
318,113
+6,086
| +2% | +$2.44M | 0.19% | 142 |
|
|
2015
Q1 | $132M | Sell |
312,027
-25,710
| -8% | -$10.1M | 0.2% | 153 |
|
|
2014
Q4 | $115M | Buy |
337,737
+896
| +0.3% | +$290K | 0.18% | 160 |
|
|
2014
Q3 | $111M | Buy |
336,841
+31,376
| +10% | +$10.3M | 0.19% | 144 |
|
|
2014
Q2 | $96.3M | Sell |
305,465
-38,918
| -11% | -$11.7M | 0.16% | 167 |
|
|
2014
Q1 | $105M | Sell |
344,383
-10,491
| -3% | -$3.33M | 0.19% | 141 |
|
|
2013
Q4 | $99.3M | Sell |
354,874
-62,514
| -15% | -$16.2M | 0.19% | 148 |
|
|
2013
Q3 | $100M | Buy |
417,388
+108,996
| +35% | +$24.4M | 0.21% | 125 |
|
|
2013
Q2 | $66.4M | Buy |
+308,392
| New | +$65.9M | 0.15% | 186 |
|
Other funds holding BIIB
Principal Financial Group's BIIB Position: Q2 2026 in Review
Principal Financial Group reduced its Biogen (BIIB) stake by 1.4% in Q2 2026, selling an estimated $499K and leaving 184,450 shares worth $39.9M. The position accounts for 0.02% of the portfolio, ranked #614.
Principal Financial Group first reported a position in BIIB in Q2 2013 and has held it in 53 quarters since. The position peaked at $157M in Q3 2018. 1,046 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.
- Principal Financial Group held 184,450 shares of Biogen worth $39.9M as of Q2 2026.
- Principal Financial Group sold 2,609 Biogen shares in Q2 2026, an estimated $499K.
- Biogen made up 0.02% of Principal Financial Group's portfolio in Q2 2026, its #614 holding.
- Principal Financial Group first reported a position in Biogen in Q2 2013 and has held it in 53 quarters since.
- Principal Financial Group's Biogen position peaked at $157M in Q3 2018.
- 1,046 funds tracked by Wall St. Rank held Biogen as of Q2 2026.
Based on Principal Financial Group's 13F filing for Q2 2026, filed 4 Aug 2026.