Position in PRLB
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$2,551,914
+$1,684,755 QoQ
Shares Held
31,308
+105.9% QoQ
Ownership
0.131%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#68
of 276 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PRLB Over Time
Shares Held
Position Value (USD)
Derivatives in PRLB
reported options exposure · as of Dec 31, 2020CallValue
$199,420
CallShares
1,300
PutValue
$0
PutShares
0
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Metal Fabrication
Industrials · as of Jun 30, 2026CITIGROUP INC holds $80,080,071 across 13 Metal Fabrication names. PRLB ranks #6 (3.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ATI |
Ati Inc
|
192,174 | $37,877,494 | |
| 2 | CRS |
Carpenter Technology Corp
|
27,617 | $17,035,269 | |
| 3 | MLI |
Mueller Industries Inc
|
92,170 | $5,665,228 | |
| 4 | ESAB |
ESAB Corp
|
57,203 | $5,641,930 | |
| 5 | CMC |
COMMERCIAL METALS Co
|
89,056 | $5,588,263 | |
| 6 | PRLB |
Proto Labs Inc
This page
|
31,308 | $2,551,914 | |
| 7 | MEC |
Mayville Engineering Company, Inc.
|
52,620 | $1,971,144 | |
| 8 | GPGI |
GPGI, Inc.
|
91,174 | $1,445,107 |
All Filings in PRLB
Export CSV
33 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,551,914 | 31,308 | Shares | Defined | 2026-08-03 | |
| 2026-03-31 | $867,159 | 15,208 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $774,683 | 15,313 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $1,107,512 | 22,137 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $1,437,955 | 35,913 | Shares | Defined | 2025-08-11 | |
| 2025-03-31 | $1,442,384 | 41,164 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $1,506,488 | 38,539 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $1,083,194 | 36,881 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $718,037 | 23,245 | Shares | Defined | 2024-08-12 | |
| 2024-03-31 | $817,745 | 22,874 | Shares | Defined | 2024-05-10 | |
| 2023-12-31 | $824,666 | 21,167 | Shares | Defined | 2024-02-09 | |
| 2023-09-30 | $477,760 | 18,097 | Shares | Defined | 2023-12-06 | |
| 2023-06-30 | $986,989 | 28,232 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $571,273 | 17,233 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $618,362 | 24,221 | Shares | Defined | 2023-02-09 | |
| 2022-09-30 | $879,237 | 24,135 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $1,065,156 | 22,265 | Shares | Defined | 2022-08-10 | |
| 2022-03-31 | $1,979,570 | 37,421 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $2,108,018 | 41,052 | Shares | Defined | 2022-02-10 | |
| 2021-09-30 | $2,021,309 | 30,350 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $4,135,130 | 45,045 | Shares | Defined | 2021-08-10 | |
| 2021-03-31 | $3,123,130 | 25,652 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $4,852,961 | 31,636 | Shares | Defined | 2021-02-11 | |
| 2020-12-31 | $199,420 | 1,300 | Call | Defined | 2021-02-11 | |
| 2020-09-30 | $207,200 | 1,600 | Call | Defined | 2020-11-12 | |
| 2020-09-30 | $51,800 | 400 | Put | Defined | 2020-11-12 | |
| 2020-09-30 | $3,944,311 | 30,458 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $112,470 | 1,000 | Put | Defined | 2020-08-12 | |
| 2020-06-30 | $224,940 | 2,000 | Call | Defined | 2020-08-12 | |
| 2020-06-30 | $3,932,736 | 34,967 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $91,356 | 1,200 | Put | Defined | 2020-05-12 | |
| 2020-03-31 | $1,737,209 | 22,819 | Shares | Defined | 2020-05-12 | |
| 2020-03-31 | $60,904 | 800 | Call | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||