IDEX Corporation
MX ˙ BMV ˙ US45167R1041
SecurityMX:IEX / IDEX Corporation
InstitutionUs Bancorp \de\
Latest Disclosed Ownership4,588 shares
Latest Disclosed Value $ 869,656
Us Bancorp \de\ ownership in IEX / IDEX Corporation

On May 14, 2026 - Us Bancorp \de\ filed a 13F-HR form disclosing ownership of 4,588 shares of IDEX Corporation (MX:IEX) valued at $869,656 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 4,554 shares of IDEX Corporation. This represents a change in shares of 0.75% during the quarter.

Us Bancorp \de\ has a history of taking positions in derivatives of the underlying security (IEX) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:IEX / IDEX Corporation Historical Put/Call Ratio
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)
2026-05-14 2026-03-31 13F IDEX COM 45167R104 4,588 34 0.75 870 7.28 0.0011
2026-01-30 2025-12-31 13F IDEX COM 45167R104 4,554 -666 -12.76 810 -4.59 0.0009
2025-11-12 2025-09-30 13F IDEX COM 45167R104 5,220 -1,891 -26.59 850 -31.97 0.0010
2025-07-24 2025-06-30 13F IDEX COM 45167R104 7,111 -2,121 -22.97 1,249 -25.27 0.0016
2025-05-08 2025-03-31 13F IDEX COM 45167R104 9,232 -964 -9.45 1,671 -21.71 0.0022
2025-02-05 2024-12-31 13F IDEX COM 45167R104 10,196 28 0.28 2,134 -2.20 0.0028
2024-10-28 2024-09-30 13F IDEX COM 45167R104 10,168 -27,891 -73.28 2,181 -71.52 0.0028
2024-08-07 2024-06-30 13F IDEX COM 45167R104 38,059 -3,170 -7.69 7,659 -23.88 0.0104
2024-05-08 2024-03-31 13F IDEX COM 45167R104 41,229 -4,975 -10.77 10,063 0.29 0.0140
2024-02-09 2023-12-31 13F IDEX COM 45167R104 46,204 -9,986 -17.77 10,033 -14.17 0.0148
2023-11-03 2023-09-30 13F IDEX COM 45167R104 56,190 -1,552 -2.69 11,690 -5.95 0.0191
2023-08-10 2023-06-30 13F IDEX COM 45167R104 57,742 -2,568 -4.26 12,430 -10.79 0.0200
2023-05-09 2023-03-31 13F IDEX COMMON STOCK 45167R104 60,310 -1,047 -1.71 13,933 -0.56 0.0235
2023-02-13 2022-12-31 13F IDEX COMMON STOCK 45167R104 61,357 -4,216 -6.43 14,011 6.91 0.0248
2022-10-27 2022-09-30 13F IDEX COMMON STOCK 45167R104 65,573 -2,867 -4.19 13,106 5.42 0.0271
2022-08-01 2022-06-30 13F IDEX COMMON STOCK 45167R104 68,440 -200 -0.29 12,432 -5.54 0.0241
2022-05-11 2022-03-31 13F IDEX COMMON STOCK 45167R104 68,640 825 1.22 13,161 -17.88 0.0219
2022-02-11 2021-12-31 13F IDEX COMMON STOCK 45167R104 67,815 2,074 3.15 16,027 17.79 0.0253
2021-11-10 2021-09-30 13F IDEX COMMON STOCK 45167R104 65,741 3,287 5.26 13,606 -1.00 0.0256
2021-08-05 2021-06-30 13F IDEX COMMON STOCK 45167R104 62,454 -415 -0.66 13,743 4.42 0.0257
2021-04-28 2021-03-31 13F IDEX COMMON STOCK 45167R104 62,869 13,041 26.17 13,161 32.59 0.0266
2021-02-04 2020-12-31 13F IDEX COMMON STOCK 45167R104 49,828 14,305 40.27 9,926 53.18 0.0214
2020-11-10 2020-09-30 13F IDEX COMMON STOCK 45167R104 35,523 2,075 6.20 6,480 22.61 0.0158
2020-08-07 2020-06-30 13F IDEX COMMON STOCK 45167R104 33,448 17,853 114.48 5,285 145.47 0.0139
2020-05-13 2020-03-31 13F IDEX COMMON STOCK 45167R104 15,595 1,735 12.52 2,153 -9.69 0.0067
2020-02-04 2019-12-31 13F IDEX COMMON STOCK 45167R104 13,860 -2,144 -13.40 2,384 -9.11 0.0061
2019-11-08 2019-09-30 13F IDEX COMMON STOCK 45167R104 16,004 2,318 16.94 2,623 11.33 0.0071
2019-08-13 2019-06-30 13F IDEX COMMON STOCK 45167R104 13,686 1,408 11.47 2,356 26.53 0.0066
2019-05-08 2019-03-31 13F IDEX COMMON STOCK 45167R104 12,278 9,759 387.42 1,862 487.38 0.0054
2019-02-13 2018-12-31 13F IDEX COMMON STOCK 45167R104 2,519 -641 -20.28 317 -33.40 0.0010
2018-10-31 2018-09-30 13F IDEX COMMON STOCK 45167R104 3,160 490 18.35 476 30.77 0.0014
2018-08-08 2018-06-30 13F IDEX COMMON STOCK 45167R104 2,670 393 17.26 364 12.35 0.0011
2018-05-08 2018-03-31 13F IDEX COMMON STOCK 45167R104 2,277 41 1.83 324 10.20 0.0010
2018-02-02 2017-12-31 13F IDEX COMMON STOCK 45167R104 2,236 -126 -5.33 294 2.44 0.0009
2017-11-13 2017-09-30 13F IDEX COMMON STOCK 45167R104 2,362 -62 -2.56 287 4.74 0.0009
2017-07-19 2017-06-30 13F IDEX COMMON STOCK 45167R104 2,424 -222 -8.39 274 10.93 0.0009
2017-05-03 2017-03-31 13F IDEX COMMON STOCK 45167R104 2,646 37 1.42 247 5.11 0.0008
2017-02-08 2016-12-31 13F IDEX COMMON STOCK 45167R104 2,609 745 39.97 235 35.06 0.0008
2016-11-04 2016-09-30 13F IDEX COMMON STOCK 45167R104 1,864 123 7.06 174 21.68 0.0006
2016-08-10 2016-06-30 13F IDEX COMMON STOCK 45167R104 1,741 0 0.00 143 -0.69 0.0005
2016-05-13 2016-03-31 13F IDEX COMMON STOCK 45167R104 1,741 -333 -16.06 144 -9.43 0.0006
2016-02-10 2015-12-31 13F IDEX COMMON STOCK 45167R104 2,074 133 6.85 159 15.22 0.0006
2015-11-16 2015-09-30 13F IDEX COMMON STOCK 45167R104 1,941 -307 -13.66 138 -22.03 0.0006
2015-08-10 2015-06-30 13F IDEX COMMON STOCK 45167R104 2,248 243 12.12 177 16.45 0.0007
2015-05-08 2015-03-31 13F IDEX COMMON STOCK 45167R104 2,005 -3 -0.15 152 -2.56 0.0006
2015-02-13 2014-12-31 13F IDEX COMMON STOCK 45167R104 2,008 -405 -16.78 156 -10.86 0.0006
2014-11-14 2014-09-30 13F IDEX COMMON STOCK 45167R104 2,413 558 30.08 175 17.45 0.0007
2014-08-14 2014-06-30 13F IDEX COMMON STOCK 45167R104 1,855 -13 -0.70 149 9.56 0.0006
2014-05-14 2014-03-31 13F IDEX COMMON STOCK 45167R104 1,868 51 2.81 136 1.49 0.0006
2014-02-13 2013-12-31 13F IDEX COMMON STOCK 45167R104 1,817 -140 -7.15 134 4.69 0.0005
2013-11-07 2013-09-30 13F IDEX COMMON STOCK 45167R104 1,957 509 35.15 128 66.23 0.0006
2013-08-09 2013-06-30 13F IDEX COMMON STOCK 45167R104 1,448 1,448 77 0.0004
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-05-11 2022-03-31 13F IDEX COMMON STOCK Put 0 -100.00 0 n/a n/a n/a
2022-02-11 2021-12-31 13F IDEX COMMON STOCK Put 3 0.00 0 -100.00 n/a n/a n/a
2021-11-10 2021-09-30 13F IDEX COMMON STOCK Put 3 3 n/a n/a n/a
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.