What is Spark Investment Management LLC shorting?
2 disclosed net short positions of 0.5% or more across Netherlands and Sweden, per the official registers. Positions below the 0.5% publication threshold are not public.
Cite this page
| Company | Market | Position | Since | Peak | First disclosed |
|---|---|---|---|---|---|
| Truecaller AB | 🇸🇪 Sweden | 0.80% | 11 May 2026 | 0.80% | 11 Mar 2026 |
| Pharming Group N.V. | 🇳🇱 Netherlands | 0.52% | 19 Jun 2026 | 0.52% | 19 Jun 2026 |
"Position" is the holder's disclosed net short position as a percentage of that company's issued share capital; percentages are not comparable or summable across companies. "Since" is the holder's latest disclosure date for the position, not when it was opened.
Past positions
Positions Spark Investment Management LLC disclosed in the past that are no longer in any register's current set. The last event is the final disclosure the register holds, usually the below-threshold exit.
| Company | Market | Peak | Last event |
|---|---|---|---|
| HEXAGON COMPOSITES | 🇳🇴 Norway | 0.94% | 0.56% · 13 Aug 2026 |
| Hansa Biopharma AB | 🇸🇪 Sweden | 0.56% | 0.00% · 27 Jun 2025 |
| Alfen N.V. | 🇳🇱 Netherlands | 0.85% | 0.47% · 12 May 2025 |
| GARO Aktiebolag | 🇸🇪 Sweden | 0.60% | 0.00% · 20 Dec 2024 |
| Powercell Sweden AB (publ) | 🇸🇪 Sweden | 0.80% | 0.00% · 6 Nov 2024 |
UK positions (pre-2026 archive)
The FCA stopped naming position holders on 13 July 2026. Our frozen archive holds 14 named UK disclosures by Spark Investment Management LLC since 2012, including 2 positions still open in the final register (10 Jul 2026): See the full final register.
| Company | Final position | Disclosed |
|---|---|---|
| CREST NICHOLSON HOLDINGS PLC | 0.62% | 15 Jun 2026 |
| Impax Asset Management Group PLC | 0.52% | 2 Jul 2026 |
Frequently asked questions
- What is Spark Investment Management LLC shorting right now?
- Spark Investment Management LLC has 2 disclosed net short positions of 0.5% or more in Netherlands and Sweden. The largest is 0.80% of Truecaller AB.
- Is this the fund's whole short book?
- No. Only net short positions of 0.5% or more of a company's issued share capital are published with the holder's name. Positions between 0.1% and 0.5% are reported to regulators privately, and other markets (such as the UK and Australia) publish anonymous aggregates only.
- How current is this?
- Position holders must disclose changes by the next trading day, and we refresh from each register every trading day. The date beside each position is the holder's latest disclosure for it.
Dutch short position data: source AFM (Autoriteit Financiële Markten), www.afm.nl. Swedish short position data: source Finansinspektionen (FI).