Kulicke and Soffa Industries, Inc.
US ˙ NasdaqGS ˙ US5012421013

SecurityKLIC / Kulicke and Soffa Industries, Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership36,437 shares
Latest Disclosed Value $ 2,394,640
Citigroup Inc ownership in KLIC / Kulicke and Soffa Industries, Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 36,437 shares of Kulicke and Soffa Industries, Inc. (US:KLIC) valued at $2,394,640 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 32,138 shares of Kulicke and Soffa Industries, Inc.. This represents a change in shares of 13.38% during the quarter. The current value of the position is $3,949,771 USD.

Citigroup Inc has a history of taking positions in derivatives of the underlying security (KLIC) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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.

KLIC / Kulicke and Soffa Industries, Inc. 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)
2026-05-11 2026-03-31 13F KULICKE & SOFFA INDS COM 501242101 36,437 4,299 13.38 2,395 63.52 0.0005
2026-02-13 2025-12-31 13F KULICKE & SOFFA INDS COM 501242101 32,138 -54,391 -62.86 1,464 -58.36 0.0006
2025-11-10 2025-09-30 13F KULICKE & SOFFA INDS COM 501242101 86,529 -60,437 -41.12 3,517 -30.86 0.0016
2025-08-11 2025-06-30 13F KULICKE & SOFFA INDS COM 501242101 146,966 22,077 17.68 5,085 23.48 0.0025
2025-05-12 2025-03-31 13F KULICKE & SOFFA INDS COM 501242101 124,889 8,878 7.65 4,119 -23.92 0.0021
2025-02-12 2024-12-31 13F KULICKE & SOFFA INDS COM 501242101 116,011 -34,522 -22.93 5,413 -20.32 0.0032
2024-11-12 2024-09-30 13F KULICKE & SOFFA INDS COM 501242101 150,533 40,990 37.42 6,794 26.08 0.0039
2024-08-12 2024-06-30 13F KULICKE & SOFFA INDS COM 501242101 109,543 36,780 50.55 5,388 47.21 0.0035
2024-05-10 2024-03-31 13F KULICKE & SOFFA INDS COM 501242101 72,763 10,792 17.41 3,661 7.93 0.0024
2024-02-09 2023-12-31 13F KULICKE & SOFFA INDS COM 501242101 61,971 -15,651 -20.16 3,391 -10.15 0.0024
2023-12-06 2023-09-30 13F/A-1 KULICKE & SOFFA INDS COM 501242101 77,622 -18,106 -18.91 3,775 -33.68 0.0028
2023-11-09 2023-09-30 13F KULICKE & SOFFA INDS COM 501242101 77,622 -18,106 3,775 0.0011
2023-08-10 2023-06-30 13F KULICKE & SOFFA INDS COM 501242101 95,728 18,045 23.23 5,691 39.04 0.0037
2023-05-11 2023-03-31 13F KULICKE & SOFFA INDS COM 501242101 77,683 -6,941 -8.20 4,093 9.29 0.0029
2023-02-09 2022-12-31 13F KULICKE & SOFFA INDS COM 501242101 84,624 -2,390 -2.75 3,745 11.69 0.0030
2022-11-10 2022-09-30 13F KULICKE & SOFFA INDS COM 501242101 87,014 1,168 1.36 3,353 -8.76 0.0024
2022-08-10 2022-06-30 13F KULICKE & SOFFA INDS COM 501242101 85,846 -34,901 -28.90 3,675 -45.67 0.0027
2022-05-12 2022-03-31 13F KULICKE & SOFFA INDS COM 501242101 120,747 63 0.05 6,764 -7.43 0.0041
2022-02-10 2021-12-31 13F KULICKE & SOFFA INDS COM 501242101 120,684 33,639 38.65 7,307 44.04 0.0039
2021-11-10 2021-09-30 13F KULICKE & SOFFA INDS COM 501242101 87,045 -24,981 -22.30 5,073 -26.01 0.0030
2021-08-10 2021-06-30 13F KULICKE & SOFFA INDS COM 501242101 112,026 21,961 24.38 6,856 55.01 0.0041
2021-05-13 2021-03-31 13F KULICKE & SOFFA INDS COM 501242101 90,065 43,942 95.27 4,423 201.50 0.0029
2021-02-11 2020-12-31 13F KULICKE & SOFFA INDS COM 501242101 46,123 20,001 76.57 1,467 150.34 0.0009
2020-11-12 2020-09-30 13F KULICKE & SOFFA INDS COM 501242101 26,122 -20,640 -44.14 586 -39.90 0.0004
2020-08-12 2020-06-30 13F KULICKE & SOFFA INDS COM 501242101 46,762 14,398 44.49 975 44.44 0.0008
2020-05-12 2020-03-31 13F KULICKE & SOFFA INDS COM 501242101 32,364 -7,420 -18.65 675 -37.62 0.0006
2020-02-12 2019-12-31 13F KULICKE & SOFFA INDS COM 501242101 39,784 -51,346 -56.34 1,082 -49.44 0.0008
2019-11-08 2019-09-30 13F KULICKE & SOFFA INDS COM 501242101 91,130 15,095 19.85 2,140 24.78 0.0017
2019-08-12 2019-06-30 13F KULICKE & SOFFA INDS COM 501242101 76,035 66,043 660.96 1,715 676.02 0.0014
2019-05-13 2019-03-31 13F KULICKE & SOFFA INDS COM 501242101 9,992 -23,693 -70.34 221 -67.60 0.0002
2019-02-12 2018-12-31 13F KULICKE & SOFFA INDS COM 501242101 33,685 6,908 25.80 682 6.90 0.0007
2018-11-13 2018-09-30 13F KULICKE & SOFFA INDS COM 501242101 26,777 22,377 508.57 638 507.62 0.0006
2018-08-10 2018-06-30 13F KULICKE & SOFFA INDS COM 501242101 4,400 0 0.00 105 -4.55 0.0001
2018-05-11 2018-03-31 13F KULICKE & SOFFA INDS COM 501242101 4,400 -775 -14.98 110 -12.70 0.0001
2018-02-12 2017-12-31 13F KULICKE & SOFFA INDS COM 501242101 5,175 -22,615 -81.38 126 -78.96 0.0001
2017-11-13 2017-09-30 13F KULICKE & SOFFA INDS COM 501242101 27,790 -39,705 -58.83 599 -53.35 0.0005
2017-08-11 2017-06-30 13F KULICKE & SOFFA INDS COM 501242101 67,495 1,172 1.77 1,284 -4.75 0.0012
2017-05-12 2017-03-31 13F KULICKE & SOFFA INDS COM 501242101 66,323 1,664 2.57 1,348 30.62 0.0012
2017-02-10 2016-12-31 13F KULICKE & SOFFA INDS COM 501242101 64,659 9,909 18.10 1,032 45.76 0.0009
2016-11-10 2016-09-30 13F KULICKE & SOFFA INDS COM 501242101 54,750 19,596 55.74 708 65.42 0.0007
2016-08-12 2016-06-30 13F KULICKE & SOFFA INDS COM 501242101 35,154 19,446 123.80 428 140.45 0.0004
2016-05-13 2016-03-31 13F KULICKE & SOFFA INDS COM 501242101 15,708 10,782 218.88 178 212.28 0.0002
2016-02-12 2015-12-31 13F KULICKE & SOFFA INDS COM 501242101 4,926 -38,514 -88.66 57 -85.71 0.0001
2015-11-13 2015-09-30 13F KULICKE & SOFFA INDS COM 501242101 43,440 33,436 334.23 399 241.03 0.0004
2015-08-13 2015-06-30 13F KULICKE & SOFFA INDS COM 501242101 10,004 -5,556 -35.71 117 -51.85 0.0001
2015-05-14 2015-03-31 13F KULICKE & SOFFA INDS COM 501242101 15,560 -14,640 -48.48 243 -44.39 0.0002
2015-02-17 2014-12-31 13F KULICKE & SOFFA INDS COM 501242101 30,200 8,777 40.97 437 43.28 0.0004
2014-11-14 2014-09-30 13F KULICKE & SOFFA INDS COM 501242101 21,423 7,983 59.40 305 59.69 0.0003
2014-08-14 2014-06-30 13F KULICKE & SOFFA INDS COM 501242101 13,440 3,556 35.98 191 54.03 0.0002
2014-05-15 2014-03-31 13F KULICKE & SOFFA INDS COM 501242101 9,884 -577 -5.52 124 -10.79 0.0001
2014-02-14 2013-12-31 13F KULICKE & SOFFA INDS COM 501242101 10,461 2,122 25.45 139 44.79 0.0001
2013-11-14 2013-09-30 13F KULICKE & SOFFA INDS COM 501242101 8,339 -12,154 -59.31 96 -57.71 0.0001
2013-08-14 2013-06-30 13F KULICKE & SOFFA INDS COM 501242101 20,493 20,493 227 0.0002
Disclosed Call 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
(%)
2016-08-12 2016-06-30 13F KULICKE & SOFFA INDS COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2016-05-13 2016-03-31 13F KULICKE & SOFFA INDS COM Call 75,500 855 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.