Tucows Inc.
DE ˙ DB ˙ US8986972060
11,20 € ↓ −1,40 (−11,11%)
2026-06-04
DELAT PRIS
SecurityDE:TUQ1 / Tucows Inc.
InstitutionCitigroup Inc
Latest Disclosed Ownership319 shares
Latest Disclosed Value $ 5,474
Citigroup Inc ownership in TUQ1 / Tucows Inc.

On May 11, 2026 - Citigroup Inc filed a 13F-HR form disclosing ownership of 319 shares of Tucows Inc. (DE:TUQ1) valued at $4,721 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 153 shares of Tucows Inc.. This represents a change in shares of 108.50% during the quarter. The current value of the position is $3,573 USD.

Citigroup Inc has a history of taking positions in derivatives of the underlying security (TUQ1) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put 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.

DE:TUQ1 / Tucows 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 TUCOWS COM NEW 898697206 319 166 108.50 5 66.67 0.0000
2026-02-13 2025-12-31 13F TUCOWS COM NEW 898697206 153 -5 -3.16 3 50.00 0.0000
2025-11-10 2025-09-30 13F TUCOWS COM NEW 898697206 158 -2,175 -93.23 3 -95.56 0.0000
2025-08-11 2025-06-30 13F TUCOWS COM NEW 898697206 2,333 -3,349 -58.94 46 -52.63 0.0000
2025-05-12 2025-03-31 13F TUCOWS COM NEW 898697206 5,682 -709 -11.09 96 -12.84 0.0000
2025-02-12 2024-12-31 13F TUCOWS COM NEW 898697206 6,391 604 10.44 110 -9.17 0.0001
2024-11-12 2024-09-30 13F TUCOWS COM NEW 898697206 5,787 4,013 226.21 121 252.94 0.0001
2024-08-12 2024-06-30 13F TUCOWS COM NEW 898697206 1,774 -9 -0.50 34 3.03 0.0000
2024-05-10 2024-03-31 13F TUCOWS COM NEW 898697206 1,783 296 19.91 33 -17.50 0.0000
2024-02-09 2023-12-31 13F TUCOWS COM NEW 898697206 1,487 1,391 1,448.96 40 3,900.00 0.0000
2023-12-06 2023-09-30 13F/A-1 TUCOWS COM NEW 898697206 96 -2,952 -96.85 2 -98.81 0.0000
2023-11-09 2023-09-30 13F TUCOWS COM NEW 898697206 96 -2,952 2 0.0000
2023-08-10 2023-06-30 13F TUCOWS COM NEW 898697206 3,048 2,776 1,020.59 85 1,580.00 0.0001
2023-05-11 2023-03-31 13F TUCOWS COM NEW 898697206 272 -51 -15.79 5 -50.00 0.0000
2023-02-09 2022-12-31 13F TUCOWS COM NEW 898697206 323 -80 -19.85 11 -33.33 0.0000
2022-11-10 2022-09-30 13F TUCOWS COM NEW 898697206 403 -693 -63.23 15 -69.39 0.0000
2022-08-10 2022-06-30 13F TUCOWS COM NEW 898697206 1,096 395 56.35 49 2.08 0.0000
2022-05-12 2022-03-31 13F TUCOWS COM NEW 898697206 701 -1,991 -73.96 48 -78.76 0.0000
2022-02-10 2021-12-31 13F TUCOWS COM NEW 898697206 2,692 1,250 86.69 226 98.25 0.0001
2021-11-10 2021-09-30 13F TUCOWS COM NEW 898697206 1,442 829 135.24 114 132.65 0.0001
2021-08-10 2021-06-30 13F TUCOWS COM NEW 898697206 613 -102 -14.27 49 -10.91 0.0000
2021-05-13 2021-03-31 13F TUCOWS COM NEW 898697206 715 -1,186 -62.39 55 -60.71 0.0000
2021-02-11 2020-12-31 13F TUCOWS COM NEW 898697206 1,901 1,357 249.45 140 278.38 0.0001
2020-11-12 2020-09-30 13F TUCOWS COM NEW 898697206 544 -2,325 -81.04 37 -77.44 0.0000
2020-08-12 2020-06-30 13F TUCOWS COM NEW 898697206 2,869 152 5.59 164 25.19 0.0001
2020-05-12 2020-03-31 13F TUCOWS COM NEW 898697206 2,717 793 41.22 131 10.08 0.0001
2020-02-12 2019-12-31 13F TUCOWS COM NEW 898697206 1,924 615 46.98 119 67.61 0.0001
2019-11-08 2019-09-30 13F TUCOWS COM NEW 898697206 1,309 -1,325 -50.30 71 -55.90 0.0001
2019-08-12 2019-06-30 13F TUCOWS COM NEW 898697206 2,634 6 0.23 161 -24.41 0.0001
2019-05-13 2019-03-31 13F TUCOWS COM NEW 898697206 2,628 -106 -3.88 213 29.88 0.0002
2019-02-12 2018-12-31 13F TUCOWS COM NEW 898697206 2,734 -3,541 -56.43 164 -53.14 0.0002
2018-11-13 2018-09-30 13F TUCOWS COM NEW 898697206 6,275 1,843 41.58 350 30.11 0.0003
2018-08-10 2018-06-30 13F TUCOWS COM NEW 898697206 4,432 588 15.30 269 24.54 0.0002
2018-05-11 2018-03-31 13F TUCOWS COM NEW 898697206 3,844 3,699 2,551.03 216 2,060.00 0.0002
2018-02-12 2017-12-31 13F TUCOWS COM NEW 898697206 145 145 10 0.0000
2017-11-13 2017-09-30 13F TUCOWS COM NEW 898697206 0 -96 -100.00 0 -100.00
2017-08-11 2017-06-30 13F TUCOWS COM NEW 898697206 96 96 5 0.0000
2016-08-12 2016-06-30 13F TUCOWS COM NEW 898697206 0 -91 -100.00 0 -100.00
2016-05-13 2016-03-31 13F TUCOWS COM NEW 898697206 91 -40 -30.53 2 -33.33 0.0000
2016-02-12 2015-12-31 13F TUCOWS COM NEW 898697206 131 -356 -73.10 3 -72.73 0.0000
2015-11-13 2015-09-30 13F TUCOWS COM NEW 898697206 487 487 0.00 11 0.0000
2015-05-14 2015-03-31 13F TUCOWS COM NEW 898697206 0 -169 -100.00 0 -100.00
2015-02-17 2014-12-31 13F TUCOWS COM NEW 898697206 169 89 111.25 3 200.00 0.0000
2014-11-14 2014-09-30 13F TUCOWS COM NEW 898697206 80 -13 -13.98 1 0.00 0.0000
2014-08-14 2014-06-30 13F TUCOWS COM NEW 898697206 93 89 2,225.00 1 0.0000
2014-05-15 2014-03-31 13F TUCOWS COM NEW 898697206 4 4 0 0.0000
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
(%)
2019-02-12 2018-12-31 13F TUCOWS COM NEW Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-11-13 2018-09-30 13F TUCOWS COM NEW Call 1,400 16.67 78 6.85 n/a n/a n/a
2018-08-10 2018-06-30 13F TUCOWS COM NEW Call 1,200 -33.33 73 -27.72 n/a n/a n/a
2018-05-11 2018-03-31 13F TUCOWS COM NEW Call 1,800 -81.05 101 -84.81 n/a n/a n/a
2018-02-12 2017-12-31 13F TUCOWS COM NEW Call 9,500 0.00 665 19.60 n/a n/a n/a
2017-11-13 2017-09-30 13F TUCOWS COM NEW Call 9,500 -47.51 556 -42.56 n/a n/a n/a
2017-08-11 2017-06-30 13F TUCOWS COM NEW Call 18,100 0.00 968 4.76 n/a n/a n/a
2017-05-12 2017-03-31 13F TUCOWS COM NEW Call 18,100 924 n/a n/a n/a
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
(%)
2019-05-13 2019-03-31 13F TUCOWS COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-02-12 2018-12-31 13F TUCOWS COM NEW Put 500 -95.76 30 -95.44 n/a n/a n/a
2018-11-13 2018-09-30 13F TUCOWS COM NEW Put 11,800 -31.40 658 -36.91 n/a n/a n/a
2018-08-10 2018-06-30 13F TUCOWS COM NEW Put 17,200 164.62 1,043 186.54 n/a n/a n/a
2018-05-11 2018-03-31 13F TUCOWS COM NEW Put 6,500 182.61 364 126.09 n/a n/a n/a
2018-02-12 2017-12-31 13F TUCOWS COM NEW Put 2,300 -53.06 161 -43.90 n/a n/a n/a
2017-11-13 2017-09-30 13F TUCOWS COM NEW Put 4,900 113.04 287 133.33 n/a n/a n/a
2017-08-11 2017-06-30 13F TUCOWS COM NEW Put 2,300 2,200.00 123 2,360.00 n/a n/a n/a
2017-05-12 2017-03-31 13F TUCOWS COM NEW Put 100 0.00 5 25.00 n/a n/a n/a
2017-02-10 2016-12-31 13F TUCOWS COM NEW Put 100 4 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.