RTX Corporation
US ˙ NYSE ˙ US75513E1010

SecurityRTX / RTX Corporation
InstitutionAcadian Asset Management Llc
Latest Disclosed Ownership90,622 shares
Latest Disclosed Value $ 17,475
Acadian Asset Management Llc reports 14.17% increase in ownership of RTX / RTX Corporation

On May 13, 2026 - Acadian Asset Management Llc filed a 13F-HR form disclosing ownership of 90,622 shares of RTX Corporation (US:RTX) valued at $17,480,984 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 79,375 shares of RTX Corporation. This represents a change in shares of 14.17% during the quarter. The current value of the position is $16,401,676 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-05-13 2026-03-31 13F RTX COM 75513E101 90,622 11,247 14.17 17 21.43 0.0248
2026-02-10 2025-12-31 13F RTX COM 75513E101 79,375 -27,218 -25.53 15 -17.65 0.0239
2025-11-13 2025-09-30 13F RTX COM 75513E101 106,593 81,300 321.43 18 466.67 0.0311
2025-08-07 2025-06-30 13F RTX COM 75513E101 25,293 -31,996 -55.85 4 -57.14 0.0076
2025-05-21 2025-03-31 13F RTX COM 75513E101 57,289 14,535 34.00 8 75.00 0.0214
2025-02-11 2024-12-31 13F RTX COM 75513E101 42,754 13,225 44.79 5 33.33 0.0143
2024-11-12 2024-09-30 13F RTX COM 75513E101 29,529 27,829 1,637.00 4 0.0111
2024-08-06 2024-06-30 13F RTX COM 75513E101 1,700 355 26.39 0 0.0005
2024-05-10 2024-03-31 13F RTX COM 75513E101 1,345 -2,927 -68.52 0 0.0005
2024-02-13 2023-12-31 13F RTX COM 75513E101 4,272 2,221 108.29 0 0.0014
2023-11-13 2023-09-30 13F RTX COM 75513E101 2,051 -7,316 -78.10 0 0.0006
2023-08-07 2023-06-30 13F RAYTHEON TECHNOLOGIES COM 75513E101 9,367 -29,941 -76.17 1 -100.00 0.0038
2023-05-11 2023-03-31 13F RAYTHEON TECHNOLOGIES COM 75513E101 39,308 38,436 4,407.80 4 0.0169
2023-02-14 2022-12-31 13F RAYTHEON TECHNOLOGIES COM 75513E101 872 271 45.09 0 -100.00 0.0004
2022-11-14 2022-09-30 13F RAYTHEON TECHNOLOGIES COM 75513E101 601 601 49 0.0003
2021-02-11 2020-12-31 13F RAYTHEON TECHNOLOGIES COM 75513E101 0 -3,223 -100.00 0 -100.00
2020-11-09 2020-09-30 13F RAYTHEON TECHNOLOGIES COM 75513E101 3,223 0 0.00 185 -7.04 0.0008
2020-08-12 2020-06-30 13F RAYTHEON TECHNOLOGIES COM 75513E101 3,223 -443 -12.08 199 -42.49 0.0009
2020-05-11 2020-03-31 13F UNITED TECHNOLOGIES COM 913017109 3,666 -7,897 -68.30 346 -80.02 0.0020
2020-02-06 2019-12-31 13F UNITED TECHNOLOGIES COM 913017109 11,563 -1,229 -9.61 1,732 -0.80 0.0079
2019-11-07 2019-09-30 13F UNITED TECHNOLOGIES COM 913017109 12,792 12,792 1,746 0.0075
2019-08-08 2019-06-30 13F UNITED TECHNOLOGIES COM 913017109 0 -12,877 -100.00 0 -100.00
2019-05-09 2019-03-31 13F UNITED TECHNOLOGIES COM 913017109 12,877 2,136 19.89 1,659 45.02 0.0071
2019-02-07 2018-12-31 13F UNITED TECHNOLOGIES COM 913017109 10,741 -10,660 -49.81 1,144 -61.78 0.0057
2018-10-30 2018-09-30 13F UNITED TECHNOLOGIES COM 913017109 21,401 -201,106 -90.38 2,993 -89.24 0.0124
2018-07-24 2018-06-30 13F UNITED TECHNOLOGIES COM 913017109 222,507 -21,697 -8.88 27,819 -9.46 0.1203
2018-04-12 2018-03-31 13F UNITED TECHNOLOGIES COM 913017109 244,204 -99,181 -28.88 30,725 -29.86 0.1329
2018-01-18 2017-12-31 13F UNITED TECHNOLOGIES COM 913017109 343,385 -68,895 -16.71 43,803 -8.47 0.1900
2017-10-13 2017-09-30 13F UNITED TECHNOLOGIES COM 913017109 412,280 73,072 21.54 47,859 15.54 0.2117
2017-07-25 2017-06-30 13F UNITED TECHNOLOGIES COM 913017109 339,208 164,971 94.68 41,422 111.84 0.1876
2017-04-25 2017-03-31 13F UNITED TECHNOLOGIES COM 913017109 174,237 126,904 268.11 19,553 276.89 0.0896
2017-01-19 2016-12-31 13F UNITED TECHNOLOGIES COM 913017109 47,333 3,155 7.14 5,188 15.60 0.0252
2016-10-20 2016-09-30 13F UNITED TECHNOLOGIES COM 913017109 44,178 0 0.00 4,488 -0.93 0.0222
2016-07-19 2016-06-30 13F UNITED TECHNOLOGIES COM 913017109 44,178 -167 -0.38 4,530 2.05 0.0232
2016-04-14 2016-03-31 13F UNITED TECHNOLOGIES COM 913017109 44,345 35,494 401.02 4,439 421.62 0.0224
2016-01-14 2015-12-31 13F UNITED TECHNOLOGIES COM 913017109 8,851 -18 -0.20 851 7.86 0.0044
2015-10-15 2015-09-30 13F UNITED TECHNOLOGIES COM 913017109 8,869 -4,196 -32.12 789 -45.59 0.0043
2015-08-11 2015-06-30 13F UNITED TECHNOLOGIES COM 913017109 13,065 0 0.00 1,450 -5.29 0.0070
2015-04-20 2015-03-31 13F/A-1 UNITED TECHNOLOGIES COM 913017109 13,065 -2,408 -15.56 1,531 -13.94 0.0071
2015-04-16 2015-03-31 13F UNITED TECHNOLOGIES COM 913017109 13,065 1,531
2015-01-23 2014-12-31 13F UNITED TECHNOLOGIES COM 913017109 15,473 15,473 1,779 0.0079
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.