Institutional Manager · CIK 0001595509
IRON Financial LLC
NORTHBROOK, IL · File #028-15674
Latest AUM
$217.6M
Positions
132
Top-10 Concentration
59.2%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | ISHARES TR | 46434V878 | +80,082 | +$4.1M | -$2,528 |
| ADD | PGIM ETF TR | 69344A107 | +73,126 | +$3.6M | -$9,261 |
| EXITED | ISHARES TR | 46434VBD1 | -85,908 | -$2.2M | $0 |
| ADD | ISHARES U S ETF TR | 46431W507 | +32,095 | +$1.6M | -$2,738 |
| NEW | J P MORGAN EXCHANGE TRADED F | 46641Q837 | +27,861 | +$1.4M | $0 |
| ADD | SCHWAB STRATEGIC TR | 808524797 | +50,626 | +$1.4M | +$12,172 |
| REDUCE | HARTFORD FDS EXCHANGE TRADED | 41653L305 | -24,201 | -$826,463 | -$38,343 |
| NEW | VANGUARD INDEX FDS | 922908744 | +3,232 | +$617,280 | $0 |
| ADD | SERVICENOW INC | NOW | +3,920 | +$600,505 | -$767,090 |
| REDUCE | ISHARES TR | 46432F859 | -10,741 | -$523,623 | -$31,195 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025132 pos · $217.6M
- 13F HOLDINGS REPORTQ/E Sep 2025139 pos · $208.8M
- 13F HOLDINGS REPORTQ/E Jun 2025126 pos · $192.9M
- 13F HOLDINGS REPORTQ/E Mar 2025113 pos · $178.4M
- 13F HOLDINGS REPORTQ/E Dec 2024104 pos · $178.0M
- 13F HOLDINGS REPORTQ/E Sep 2024108 pos · $183.7M
- 13F HOLDINGS REPORTQ/E Jun 2024101 pos · $178.3M
- 13F HOLDINGS REPORTQ/E Mar 202498 pos · $179.4M
- 13F HOLDINGS REPORTQ/E Dec 202397 pos · $172.3M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | APPLE INC | AAPL | 63,351 | $17.2M | 9.23% |
| 2 | ISHARES TR | 46432F859 | 335,425 | $16.4M | 8.77% |
| 3 | CME GROUP INC | CME | 58,406 | $15.9M | 8.55% |
| 4 | VANGUARD INDEX FDS | 922908769 | 36,126 | $12.1M | 6.49% |
| 5 | SPDR SERIES TRUST | 78464A805 | 128,704 | $10.6M | 5.69% |
| 6 | SPDR S&P 500 ETF TR | SPY | 13,736 | $9.4M | 5.02% |
| 7 | HARTFORD FDS EXCHANGE TRADED | 41653L305 | 249,578 | $8.5M | 4.57% |
| 8 | SCHWAB STRATEGIC TR | 808524672 | 285,376 | $8.5M | 4.56% |
| 9 | ISHARES INC | 464286525 | 52,209 | $6.2M | 3.32% |
| 10 | PGIM ETF TR | 69344A107 | 111,748 | $5.5M | 2.97% |
| 11 | SCHWAB STRATEGIC TR | 808524870 | 195,942 | $5.2M | 2.78% |
| 12 | ISHARES TR | 46434V878 | 94,932 | $4.8M | 2.57% |
| 13 | SCHWAB STRATEGIC TR | 808524797 | 144,304 | $4.0M | 2.12% |
| 14 | ISHARES TR | 46435GAA0 | 155,305 | $3.8M | 2.02% |
| 15 | SPDR SERIES TRUST | 78464A474 | 121,466 | $3.7M | 1.97% |
| 16 | VANECK ETF TRUST | 92189F643 | 33,746 | $3.5M | 1.87% |
| 17 | MICROSOFT CORP | MSFT | 6,475 | $3.1M | 1.68% |
| 18 | AMAZON COM INC | AMZN | 13,432 | $3.1M | 1.66% |
| 19 | NVIDIA CORPORATION | NVDA | 15,612 | $2.9M | 1.56% |
| 20 | JPMORGAN CHASE & CO. | VYLD | 8,988 | $2.9M | 1.55% |