California State Teachers Retirement System (CalSTRS)
SUPN icon

California State Teachers Retirement System (CalSTRS)’s Supernus Pharmaceuticals SUPN Stock Holding History

California State Teachers Retirement System (CalSTRS)’s Portfolio SUPN Stock Details SUPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.85M Sell
61,207
-6,479
-10% -$311K ﹤0.01% 1426
2026
Q1 		$3.5M Buy
67,686
+14,347
+27% +$731K ﹤0.01% 1217
2025
Q4 		$2.65M Sell
53,339
-68
-0.1% -$3.31K ﹤0.01% 1264
2025
Q3 		$2.55M Buy
53,407
+2,541
+5% +$102K ﹤0.01% 1274
2025
Q2 		$1.6M Hold
50,866
– – ﹤0.01% 1484
2025
Q1 		$1.67M Sell
50,866
-283
-0.6% -$10K ﹤0.01% 1431
2024
Q4 		$1.85M Sell
51,149
-499
-1% -$17.6K ﹤0.01% 1448
2024
Q3 		$1.61M Sell
51,648
-1,867
-3% -$58.3K ﹤0.01% 1522
2024
Q2 		$1.43M Sell
53,515
-598
-1% -$17.3K ﹤0.01% 1568
2024
Q1 		$1.85M Sell
54,113
-2,610
-5% -$77.7K ﹤0.01% 1467
2023
Q4 		$1.64M Sell
56,723
-2,290
-4% -$60.7K ﹤0.01% 1564
2023
Q3 		$1.63M Sell
59,013
-5,186
-8% -$158K ﹤0.01% 1509
2023
Q2 		$1.93M Sell
64,199
-1,746
-3% -$61.1K ﹤0.01% 1510
2023
Q1 		$2.39M Sell
65,945
-408
-0.6% -$15.7K ﹤0.01% 1378
2022
Q4 		$2.37M Buy
66,353
+1,040
+2% +$36.1K ﹤0.01% 1373
2022
Q3 		$2.21M Sell
65,313
-1,277
-2% -$41.6K ﹤0.01% 1373
2022
Q2 		$1.93M Buy
66,590
+157
+0.2% +$4.5K ﹤0.01% 1506
2022
Q1 		$2.15M Sell
66,433
-5,438
-8% -$167K ﹤0.01% 1561
2021
Q4 		$2.1M Buy
71,871
+2,034
+3% +$61.7K ﹤0.01% 1702
2021
Q3 		$1.86M Buy
69,837
+2,038
+3% +$54.7K ﹤0.01% 1760
2021
Q2 		$2.09M Sell
67,799
-5,763
-8% -$177K ﹤0.01% 1748
2021
Q1 		$1.93M Sell
73,562
-378
-0.5% -$10.6K ﹤0.01% 1758
2020
Q4 		$1.86M Buy
73,940
+387
+0.5% +$8.33K ﹤0.01% 1696
2020
Q3 		$1.53M Hold
73,553
– – ﹤0.01% 1644
2020
Q2 		$1.75M Sell
73,553
-926
-1% -$20.5K ﹤0.01% 1552
2020
Q1 		$1.34M Sell
74,479
-841
-1% -$17.7K ﹤0.01% 1520
2019
Q4 		$1.79M Sell
75,320
-1,521
-2% -$36.9K ﹤0.01% 1637
2019
Q3 		$2.11M Buy
76,841
+917
+1% +$27.2K ﹤0.01% 1497
2019
Q2 		$2.51M Buy
75,924
+947
+1% +$32.4K 0.01% 1415
2019
Q1 		$2.63M Sell
74,977
-1,667
-2% -$62K 0.01% 1347
2018
Q4 		$2.55M Buy
76,644
+1,729
+2% +$74.3K 0.01% 1308
2018
Q3 		$3.77M Sell
74,915
-27
-0% -$1.33K 0.01% 1205
2018
Q2 		$4.49M Buy
74,942
+1,379
+2% +$71.4K 0.01% 1091
2018
Q1 		$3.37M Sell
73,563
-2,579
-3% -$108K 0.01% 1203
2017
Q4 		$3.03M Buy
76,142
+262
+0.3% +$10.4K 0.01% 1303
2017
Q3 		$3.04M Sell
75,880
-8,094
-10% -$350K 0.01% 1309
2017
Q2 		$3.62M Sell
83,974
-8,406
-9% -$299K 0.01% 1233
2017
Q1 		$2.89M Sell
92,380
-4,400
-5% -$118K 0.01% 1410
2016
Q4 		$2.44M Sell
96,780
-2,500
-3% -$55.9K 0.01% 1533
2016
Q3 		$2.46M Buy
99,280
+900
+0.9% +$20.4K 0.01% 1517
2016
Q2 		$2M Buy
98,380
+25,597
+35% +$454K ﹤0.01% 1621
2016
Q1 		$1.11M Sell
72,783
-351,929
-83% -$4.59M ﹤0.01% 1962
2015
Q4 		$5.71M Buy
424,712
+362,178
+579% +$5.6M 0.01% 873
2015
Q3 		$877K Sell
62,534
-141,949
-69% -$2.64M ﹤0.01% 2067
2015
Q2 		$3.47M Buy
204,483
+151,000
+282% +$2.15M 0.01% 1268
2015
Q1 		$647K Sell
53,483
-800
-1% -$7.56K ﹤0.01% 2296
2014
Q4 		$451K Buy
54,283
+231
+0.4% +$1.94K ﹤0.01% 2542
2014
Q3 		$470K Buy
54,052
+607
+1% +$5.48K ﹤0.01% 2470
2014
Q2 		$585K Buy
53,445
+16,700
+45% +$149K ﹤0.01% 2408
2014
Q1 		$329K Buy
36,745
+7,300
+25% +$67.2K ﹤0.01% 2663
2013
Q4 		$222K Buy
29,445
+2,800
+11% +$19.6K ﹤0.01% 2854
2013
Q3 		$195K Buy
26,645
+700
+3% +$4.7K ﹤0.01% 2867
2013
Q2 		$167K Buy
+25,945
New +$153K ﹤0.01% 2894

Other funds holding SUPN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AC
Armistice Capital New York $8.17B AUM 68.82% 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
NAMI
Nomura Asset Management International Philadelphia, Pennsylvania $66.6B AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

California State Teachers Retirement System (CalSTRS)'s SUPN Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Supernus Pharmaceuticals (SUPN) stake by 9.6% in Q2 2026, selling an estimated $311K and leaving 61,207 shares worth $2.85M. The position accounts for ﹤0.01% of the portfolio, ranked #1426.

California State Teachers Retirement System (CalSTRS) first reported a position in SUPN in Q2 2013 and has held it in 53 quarters since. The position peaked at $5.71M in Q4 2015. 332 funds tracked by Wall St. Rank hold SUPN as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 61,207 shares of Supernus Pharmaceuticals worth $2.85M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) sold 6,479 Supernus Pharmaceuticals shares in Q2 2026, an estimated $311K.
  • Supernus Pharmaceuticals made up ﹤0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #1426 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Supernus Pharmaceuticals in Q2 2013 and has held it in 53 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Supernus Pharmaceuticals position peaked at $5.71M in Q4 2015.
  • 332 funds tracked by Wall St. Rank held Supernus Pharmaceuticals as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.