American Century Companies’s Arcturus Therapeutics ARCT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$510K Sell
66,012
-473
-0.7% -$3.45K ﹤0.01% 2508
2025
Q4
$408K Buy
66,485
+2,045
+3% +$22.1K ﹤0.01% 2562
2025
Q3
$1.19M Buy
64,440
+7,294
+13% +$117K ﹤0.01% 2244
2025
Q2
$743K Buy
57,146
+4,583
+9% +$54.2K ﹤0.01% 2387
2025
Q1
$557K Buy
52,563
+5,545
+12% +$88K ﹤0.01% 2471
2024
Q4
$798K Buy
47,018
+4,547
+11% +$85.6K ﹤0.01% 2334
2024
Q3
$986K Sell
42,471
-59,568
-58% -$1.27M ﹤0.01% 2243
2024
Q2
$2.48M Sell
102,039
-129,706
-56% -$3.93M ﹤0.01% 1820
2024
Q1
$7.83M Buy
231,745
+215,799
+1,353% +$7.65M ﹤0.01% 1307
2023
Q4
$503K Sell
15,946
-3,382
-17% -$80.4K ﹤0.01% 2355
2023
Q3
$494K Buy
19,328
+5,635
+41% +$174K ﹤0.01% 2274
2023
Q2
$393K Buy
+13,693
New +$373K ﹤0.01% 2311

Other funds holding ARCT

American Century Companies's ARCT Position: Q1 2026 in Review

American Century Companies reduced its Arcturus Therapeutics (ARCT) stake by 0.71% in Q1 2026, selling an estimated $3.45K and leaving 66,012 shares worth $510K. The position accounts for ﹤0.01% of the portfolio, ranked #2508.

American Century Companies first reported a position in ARCT in Q2 2023 and has held it in 12 quarters since. The position peaked at $7.83M in Q1 2024. 124 funds tracked by Wall St. Rank hold ARCT as of Q1 2026.

  • American Century Companies held 66,012 shares of Arcturus Therapeutics worth $510K as of Q1 2026.
  • American Century Companies sold 473 Arcturus Therapeutics shares in Q1 2026, an estimated $3.45K.
  • Arcturus Therapeutics made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #2508 holding.
  • American Century Companies first reported a position in Arcturus Therapeutics in Q2 2023 and has held it in 12 quarters since.
  • American Century Companies's Arcturus Therapeutics position peaked at $7.83M in Q1 2024.
  • 124 funds tracked by Wall St. Rank held Arcturus Therapeutics as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.