Arcturus Therapeutics Holdings Inc.
US ˙ NasdaqGM ˙ US03969T1097

SecurityARCT / Arcturus Therapeutics Holdings Inc.
InstitutionAlps Advisors Inc
Latest Disclosed Ownership23,140 shares
Latest Disclosed Value $ 178,641
Alps Advisors Inc reports 0.79% decrease in ownership of ARCT / Arcturus Therapeutics Holdings Inc.

On May 8, 2026 - Alps Advisors Inc filed a 13F-HR form disclosing ownership of 23,140 shares of Arcturus Therapeutics Holdings Inc. (US:ARCT) valued at $178,641 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 23,325 shares of Arcturus Therapeutics Holdings Inc.. This represents a change in shares of -0.79% during the quarter. The current value of the position is $175,864 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-08 2026-03-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 23,140 -185 -0.79 179 25.35 0.0008
2026-02-12 2025-12-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 23,325 10,224 78.04 143 -41.08 0.0008
2025-11-05 2025-09-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 13,101 -1,518 -10.38 241 26.84 0.0013
2025-08-11 2025-06-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 14,619 -5,330 -26.72 190 -9.95 0.0011
2025-04-30 2025-03-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 19,949 -1,952 -8.91 211 -43.13 0.0012
2025-02-13 2024-12-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 21,901 63 0.29 372 -26.68 0.0023
2024-11-12 2024-09-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 21,838 -8,277 -27.48 507 -30.97 0.0034
2024-08-13 2024-06-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 30,115 2,102 7.50 733 -22.43 0.0050
2024-05-14 2024-03-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 28,013 -207 -0.73 946 6.30 0.0067
2024-02-14 2023-12-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 28,220 -2,103 -6.94 890 14.86 0.0070
2023-11-14 2023-09-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 30,323 10,799 55.31 775 38.46 0.0064
2023-08-14 2023-06-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 19,524 19,524 560 0.0049
2023-02-14 2022-12-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 0 -14,481 -100.00 0 -100.00
2022-11-14 2022-09-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 14,481 -1,196 -7.63 215 -12.96 0.0020
2022-08-15 2022-06-30 13F/A-1 ARCTURUS THERAPEUTICS HLDGS COM 03969T109 15,677 -11,425 -42.16 247 -66.21 0.0024
2022-08-11 2022-06-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 15,677 -11,425 247 0.0024
2022-05-16 2022-03-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 27,102 -3,403 -11.16 731 -35.25 0.0079
2022-02-09 2021-12-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 30,505 -1,754 -5.44 1,129 -26.74 0.0127
2021-11-15 2021-09-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 32,259 -2,406 -6.94 1,541 31.37 0.0148
2021-08-11 2021-06-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 34,665 34,665 1,173 0.0104
2021-02-03 2020-12-31 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 0 -31,101 -100.00 0 -100.00
2020-11-05 2020-09-30 13F/A-1 ARCTURUS THERAPEUTICS HLDGS COM 03969T109 31,101 3,148 11.26 1,334 2.07 0.0196
2020-11-04 2020-09-30 13F ARCTURUS THERAPEUTICS HLDGS COM 03969T109 31,101 3,148 1,334 17,096.8082
2020-08-05 2020-06-30 13F ARCTURUS THERAPEUTICS HLDG I COM 03969T109 27,953 27,953 1,307 0.0175
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.